Ontrak (OTRK) 10-Q 9 May 19 2019 Q1 Quarterly report Financial data

Document And Entity Information

Document And Entity Information - shares	3 Months Ended
	Mar. 31, 2019	May 07, 2019
Document Information [Line Items]
Entity Registrant Name	CATASYS, INC.
Entity Central Index Key	0001136174
Trading Symbol	cats
Current Fiscal Year End Date	--12-31
Entity Filer Category	Non-accelerated Filer
Entity Current Reporting Status	Yes
Entity Emerging Growth Company	false
Entity Small Business	true
Entity Common Stock, Shares Outstanding (in shares)		16,214,625
Document Type	10-Q
Document Period End Date	Mar. 31, 2019
Document Fiscal Year Focus	2019
Document Fiscal Period Focus	Q1
Amendment Flag	false

Condensed Consolidated Balance

Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Current assets
Cash and restricted cash	$ 1,296	$ 3,162
Receivables, net	3,601	1,382
Prepaid and other current assets	948	942
Total current assets	5,845	5,486
Long-term assets
Property and equipment, net of accumulated depreciation of $1,839 and $1,801, respectively	225	263
Restricted cash, long term	408	408
Debt issuance costs	739	166
Total Assets	7,217	6,323
Current liabilities
Accounts payable	819	497
Accrued compensation and benefits	1,177	1,537
Deferred revenue	3,694	4,195
Loan payable	1,167	0
Other accrued liabilities	1,623	1,501
Total current liabilities	8,480	7,730
Long-term liabilities
Long term debt	8,861	7,472
Warrant liabilities	552	86
Total Liabilities	17,893	15,288
Commitments and Contingencies
Stockholders' deficit
Preferred stock, $0.0001 par value; 50,000,000 shares authorized; no shares issued and outstanding	0	0
Common stock, $0.0001 par value; 500,000,000 shares authorized; 16,205,146 and 16,185,146 shares issued and outstanding at March 31, 2019 and December 31, 2018, respectively	2	2
Additional paid in capital	297,898	296,688
Accumulated deficit	(308,576)	(305,655)
Total Stockholders' deficit	(10,676)	(8,965)
Total Liabilities and Stockholders' Deficit	$ 7,217	$ 6,323

Condensed Consolidated Balanc_2

Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Receivables, allowance for doubtful accounts
Property and equipment, accumulated dereciation	1,839	1,801
Long term debt, discount	$ 423	$ 478
Preferred stock, par value (in dollars per share)	$ 0.0001	$ 0.0001
Preferred stock, shares authorized (in shares)	50,000,000	50,000,000
Preferred stock, shares issued (in shares)	0	0
Preferred stock, shares outstanding (in shares)	0	0
Common stock, par value (in dollars per share)	$ 0.0001	$ 0.0001
Common stock, shares authorized (in shares)	500,000,000	500,000,000
Common stock, shares issued (in shares)	16,205,146	16,185,146
Common stock, shares outstanding (in shares)	16,205,146	16,185,146

Consolidated Statements of Oper

Consolidated Statements of Operations (Unaudtied) - USD ($) shares in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Revenue	$ 6,811,000	$ 1,911,000
Cost of revenue	3,027,000	2,287,000
Gross profit (loss)	3,784,000	(376,000)
Operating expenses	6,299,000	3,871,000
Operating loss	(2,515,000)	(4,247,000)
Other income	6,000	40,000
Interest expense	(321,000)	(1,000)
Change in fair value of warrant liability	(91,000)	(10,000)
Net loss	$ (2,921,000)	$ (4,218,000)
Net loss per share, basic and diluted from operations: (in dollars per share)	$ (0.18)	$ (0.27)
Weighted-average shares used to compute basic and diluted net loss per share (in shares)	16,198	15,898

Consolidated Statements of Stoc

Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Total
Balance (in shares) at Dec. 31, 2016	15,889,171
Balance at Dec. 31, 2016	$ 2	$ 294,220	$ (293,324)	$ 898
Balance (in shares) at Dec. 31, 2017	15,889,171
Balance at Dec. 31, 2017	$ 2	294,220	(291,443)	2,779
Adoption of accounting standard, ASC 606			1,881	1,881
Reclassification of warrant liability to equity upon adoption of ASU 2017-11 | Accounting Standards Update 2017-11 [Member]
Stock compensation expense		328		328
Net loss			(4,218)	(4,218)
Balance (in shares) at Mar. 31, 2018	15,913,171
Stock Issued During Period, Shares, Issued for Services	24,000
Common stock issued for outside services		112		112
Warrants issued for services		86		86
Balance at Mar. 31, 2018	$ 2	294,746	(295,661)	$ (913)
Balance (in shares) at Dec. 31, 2018	16,185,146			16,185,146
Balance at Dec. 31, 2018	$ 2	296,688	(305,655)	$ (8,965)
Reclassification of warrant liability to equity upon adoption of ASU 2017-11 | Accounting Standards Update 2017-11 [Member]		86		86
Cash exercise (in shares)	20,000
Cash exercise		100		100
Stock compensation expense		1,024		1,024
Net loss			(2,921)	$ (2,921)
Balance (in shares) at Mar. 31, 2019	16,205,146			16,205,146
Balance at Mar. 31, 2019	$ 2	$ 297,898	$ (308,576)	$ (10,676)
Stock Issued During Period, Shares, Issued for Services	0

Consolidated Statements of Cash

Consolidated Statements of Cash Flows (Unaudited) - USD ($)	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Operating activities:
Net loss	$ (2,921,000)	$ (4,218,000)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	38,000	85,000
Amortization of debt discount	44,000
Issuance of stock and warrants		86,000
Deferred rent	(26,000)	(22,000)
Stock compensation expense	1,024,000	328,000
Amortization of debt issuance costs	56,000
Common stock issued for services		112,000
Fair value adjustment on warrant liability	91,000	10,000
Changes in current assets and liabilities:
Receivables	(2,219,000)	(700,000)
Prepaids and other current assets	(6,000)	12,000
Deferred revenue	(501,000)	652,000
Accounts payable and other accrued liabilities	61,000	239,000
Net cash used in operating activities	(4,359,000)	(3,416,000)
Financing activities:
Debt issuance costs	(105,000)
Capital lease obligations	(2,000)	(9,000)
Proceeds from warrant exercise	100,000
Net cash provided by (used in) financing activities	2,493,000	(9,000)
Net decrease in cash and restricted cash	(1,866,000)	(3,425,000)
Cash and restricted cash at beginning of period	3,570,000	4,779,000
Cash and restricted cash at end of period	1,704,000	1,354,000
Supplemental disclosure of cash flow information:
Interest	192,000	363,000
Non-cash activity investing and financing activities:
Warrants issued in connection with A/R Facility		64,000
Warrants issued in connection with Horizon financing	461,000
Accounting Standards Update 2017-11 [Member]
Non-cash activity investing and financing activities:
Reclassification of warrant liability to equity upon adoption of ASU 2017-11	86,000
Horizon [Member] | Revolving Credit Facility [Member]
Financing activities:
Proceeds from Horizon revolving loan	$ 2,500,000

Note 1 - Basis of Consolidation

Note 1 - Basis of Consolidation and Presentation	3 Months Ended
	Mar. 31, 2019
Notes to Financial Statements
Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block]	Note 1. We harness proprietary big data predictive analytics, artificial intelligence and telehealth, combined with human interaction, to deliver improved member health and cost savings to health plans. We identify, engage and treat health plan members with unaddressed behavioral health conditions that worsen medical comorbidities. Our mission is to help improve the health and save the lives of as many people as possible. We apply advanced data analytics and predictive modeling to identify members with untreated behavioral health conditions, whether diagnosed or not, may Trak not Trak The accompanying unaudited consolidated financial statements include Catasys, Inc. and its wholly-owned subsidiaries and variable interest entities. All intercompany balances and transactions have been eliminated in consolidation. The accompanying unaudited consolidated financial statements for Catasys, Inc. and its subsidiaries have been prepared in accordance with generally accepted accounting principles in the United States of America (“U.S. GAAP”) and instructions to Form 10 not not may 10 December 31, 2018, December 31, 2018, As of March 31, 2019, $1.7 $2.6 twelve $1.5 one $925,000. 8 twelve Our ability to fund ongoing operations is dependent on several factors. We aim to increase the number of members that are eligible for our solutions by signing new contracts and identifying more eligible members in existing contracts. Additionally, our funding is dependent upon the success of management’s plan to increase revenue and control expenses. We currently operate our On Trak twenty-four 2019. Management’s Plans Historically, we have seen and continue to see net losses, net loss from operations, negative cash flow from operating activities, and historical working capital deficits as we continue through a period of rapid growth. The accompanying financial statements do not Trak We have a growing customer base and believe we are able to fully scale our operations to service the contracts and future enrollment providing leverage in these investments that we expect will generate positive cash flow by the end of 2019.

Note 2 - Accounting Standards a

Note 2 - Accounting Standards and Significant Accounting Policies	3 Months Ended
	Mar. 31, 2019
Notes to Financial Statements
Significant Accounting Policies [Text Block]	Note 2. Accounting Standards and Significant Accounting Policies Revenue , Deferred Revenue and Performance Obligations Revenue from contracts with customers is recognized when, or as, we satisfy our performance obligations by transferring the promised goods or services to the customers. A good or service is transferred to a customer when, or as, the customer obtains control of that good or service. A performance obligation may not third The following table disaggregates our revenue by business line: For the Three Months Ended March 31, 2019 March 31, 2018 (in thousands) Revenue Percentage Revenue Percentage Commercial $ 4,152 61 % $ 1,100 58 % Government 2,659 39 % 811 42 % $ 6,811 100 % $ 1,911 100 % Our contracts are generally designed to provide cash fees to us on a monthly basis, an upfront case rate, or fee for service based on enrolled members. Our performance obligation is satisfied over time as the On Trak three March 31, 2019. Cost of R evenue Cost of revenue consists primarily of salaries related to our care coaches, outreach specialists and other staff directly involved in member care, healthcare provider claims payments, and fees charged by our third third Trak Concentration of Credit Risk The following table is a summary of concentration of credit risk by customer revenues and accounts receivables: Three Months Ended March 31, Percentage of Revenue 2019 2018 Largest customer 26.5 % 22.8 % 2nd largest customer 25.8 % 22.1 % 3rd largest customer 16.2 % 19.8 % 4th largest customer 11.5 % 18.3 % Remaining customers 20.0 % 17.0 % 100.0 % 100.0 % Percentage of Three Months Ended March 31, Accounts Receivable 2019 2018 Largest customer 27.9 % 37.2 % 2nd largest customer 23.2 % 17.9 % 3rd largest customer 18.8 % 15.3 % 4th largest customer 14.5 % 12.7 % Remaining customers 15.6 % 16.9 % 100.0 % 100.0 % Net l oss per s hare Basic net loss per share is computed by dividing the net loss by the weighted-average number of shares of common stock outstanding during the period. Diluted net loss per share is computed by giving effect to all potential shares of common stock, preferred stock and outstanding stock options and warrants, to the extent dilutive. Basic and diluted net loss per share was the same for each period presented as the inclusion of all potential shares of common stock outstanding would have been anti-dilutive. Common equivalent shares, consisting of 5,966,224 3,920,531 three March 31, 2019 2018, Common equivalent shares, that could potentially dilute loss per share in the future that were not Three Months Ended March 31, 2019 2018 Warrants to purchase common stock 1,625,108 2,035,528 Options to purchase common stock 4,341,116 1,885,003 Total 5,966,224 3,920,531 Leases Effective January 1, 2019, 842, In calculating the right of use asset and lease liability, we elected to combine lease and non-lease components.We exclude short-term leases having with initial terms of 12 We accounted for leases in the prior period financial statements under ASC Topic 840. Recently Issued or Newly Adopted Accounting Standards From time to time, new accounting pronouncements are issued by the Financial Accounting Standards Board (“FASB”) or other standard setting bodies that we adopt as of the specified effective date. Unless otherwise discussed, we do not not In August 2018, No. 2018 13, Fair Value Measurement (Topic 820 820, December 15, 2019, In June 2018, 2018 07, Improvements to Nonemployee Share-Based Payment Accounting 2018 07” 505 50 718 December 15, 2018, no 606. 2018 07 January 1, 2019 not In July 2017, 2017 11, Earnings Per Share (Topic 260 ); Distinguishing Liabilities from Equity (Topic 480 ); Derivatives and Hedging (Topic 815 ): (Part I) Accounting for Certain Financial Instruments with Down Round Features, (Part II) Replacement of the Indefinite Deferral for Mandatorily Redeemable Financial Instruments of Certain Nonpublic Entities and Certain Mandatorily Redeemable Noncontrolling Interests with a Scope Exception 2017 11” no no December 15, 2018, 2017 11 January 1, 2019 $86,000 In June 2016, 2016 13, Financial Instruments - Credit Losses 2016 13” not first 2021. In February 2016, No. 2016 02, Leases 2016 02” 2016 02 December 15, 2018 2016 02 January 1, 2019 12 no

Note 3 - Accounts Receivable

Note 3 - Accounts Receivable	3 Months Ended
	Mar. 31, 2019
Notes to Financial Statements
Loans, Notes, Trade and Other Receivables Disclosure [Text Block]	Note 3 . Accounts Receivable We use the specific identification method for recording the provision for doubtful accounts. There was no March 31, 2019 December 31, 2018.

Note 4 - Property and Equipment

Note 4 - Property and Equipment	3 Months Ended
	Mar. 31, 2019
Notes to Financial Statements
Property, Plant and Equipment Disclosure [Text Block]	Note 4 . Property and Equipment Property and equipment consisted of the following as of March 31, 2019 December 31, 2018: (in thousands) March 31, 2019 December 31, 2018 Furniture and equipment $ 1,747 $ 1,746 Leasehold improvements 317 318 Total property and equipment 2,064 2,064 Less accumulated depreciation and amortization (1,839 ) (1,801 ) Total property and equipment, net $ 225 $ 263 Depreciation expense was $38,000 $85,000 three March 31, 2019 2018,

Note 5 - Common Stock

Note 5 - Common Stock	3 Months Ended
	Mar. 31, 2019
Notes to Financial Statements
Stockholders' Equity Note Disclosure [Text Block]	Note 5 . Common Stock In January 2019, 20,000 $5.00 $100,000 20,000 In addition, there were 0 24,000 three March 31, 2019 2018,

Note 6 - Stock Compensation

Note 6 - Stock Compensation	3 Months Ended
	Mar. 31, 2019
Notes to Financial Statements
Share-based Payment Arrangement [Text Block]	Note 6 . Stock Compensation Our 2017 “2017 2,333,334 243,853 2010 “2010 August 2018, 2017 1,400,000 “2017 February 2019, 2017 552,884 2017 2017 422A 2017 no ten three five March 31, 2019, 4,291,116 50,000 188,955 Stock compensation expense attributable to operations was $1,024,000 $328,000 three March 31, 2019 2018, Stock Options - Employees and Directors A summary of stock option activity for employees and directors is as follows: Number of shares Weighted Average Exercise Price Balance as of December 31, 2018 3,761,278 $ 9.44 Granted 555,378 10.45 Cancelled (25,521 ) 7.50 Expired (19 ) 744.00 Balance as of March 31, 2019 4,291,116 $ 9.58 As of March 31, 2019, $9.9 2017 3.05 Stock Options and Warrants - Non- E mployees There were 50,000 three March 31, 2019 $9.93 none December 31, 2018. As of March 31, 2019, $312,000 2017 2.91 A summary of warrants activity for non-employees is as follows: Number of shares Weighted Average Exercise Price Balance as of December 31, 2018 1,608,996 $ 4.71 Issued 40,279 9.93 Exercised (20,000 ) 5.00 Expired (4,167 ) 18.00 Balance as of March 31, 2019 1,625,108 $ 4.80

Note 7 - Leases

Note 7 - Leases	3 Months Ended
	Mar. 31, 2019
Notes to Financial Statements
Lessee, Operating Leases [Text Block]	Note 7 . Leases We lease office space under agreements classified as operating leases that will expire April 2019. September 2018, 7,869 48 April 2019 $48,000, $408,000 April 2019, 2023. not not not not As of March 31, 2019, no The following summarizes quantitative information about the our operating leases: For the Three Months Ended March 31, 2019 Operating leases: Operating lease cost $ 74,000 Variable lease cost - Operating lease expense 74,000 Short-term lease rent expense 3,000 Total rent expense $ 77,000 For the Three Months Ended March 31, 2019 Operating cash flows from operating leases $ 99,428 Right of use assets exchanged for operating lease liabilities $ - Weighted-average remaining lease term – operating leases - Weighted-average discount rate – operating leases 9.25 % We incurred rent expense of approximately $77,000 $73,000 three March 31, 2019 2018.

Note 8 - Debt

Note 8 - Debt	3 Months Ended
	Mar. 31, 2019
Notes to Financial Statements
Long-term Debt [Text Block]	Note 8 . Debt In June 2018, $7.5 $5.0 $2.5 not $5.0 three November 30, 2018. August 2018, $2.5 three $5.0 November 30, 2018. June 2018, $2.5 85% February 2019, $976,000 none March 31, 2019. In March 2019, $15.0 $7.5 June 2018 $7.5 three $2.5 three $5.9 $7.0 $8.0 $2.5 $5.9 not July 1, 2019. $2.5 Repayment of the Revolving Loan is on an interest-only basis through September 30, 2020, September 30, 2022, ( The Revolving Loan bears interest at a floating coupon rate of the amount by which one 2.00% 9.75%. September 30, 2020, September 30, 2022), $150,000 6% August 31, 2020. The Loan Agreement includes customary affirmative and restrictive covenants, excluding any covenants to attain or maintain certain financial metrics, and also includes customary events of default, including for payment failures, breaches of covenants, change of control and material adverse changes. Upon the occurrence of an event of default and following any applicable cure periods, a default interest rate of an additional 5% may may In connection with our entry into the Amended Loan Agreement, we issued Horizon 40,921 $600,000 five no 19.9% $9.93. We recorded approximately $105,000 The Company’s summary of debt activity is as follows: March 31, December 31, (in thousands) 2019 2018 Debt Loans payable Horizon term loan $ 7,950 $ 7,950 Horizon debt discount (422 ) (478 ) Horizon revolving loan 2,500 - Total debt $ 10,028 $ 7,472 Current maturities of debt $ 1,167 $ - Long term debt $ 8,861 $ 7,472 During the three March 31, 2019 2018, $321,000 $1,000, three March 31, 2019 $44,000 $56,000

Note 9 - Fair Value Measurement

Note 9 - Fair Value Measurements	3 Months Ended
	Mar. 31, 2019
Notes to Financial Statements
Fair Value Disclosures [Text Block]	Note 9 . Fair Value Measurements Fair value is defined as the price that would be received to sell an asset or paid to transfer a liability in an orderly transaction between market participants at the measurement date. Assets and liabilities recorded at fair value in the consolidated balance sheets are categorized based upon the level of judgment associated with the inputs used to measure fair value. The fair value hierarchy distinguishes between ( 1 2 three three Level Input: Input Definition: Level I Inputs are unadjusted, quoted prices for identical assets or liabilities in active markets at the measurement date. Level II Inputs, other than quoted prices included in Level I, that are observable for the asset or liability through corroboration with market data at the measurement date. Level III Unobservable inputs that reflect management’s best estimate of what market participants would use in pricing the asset or liability at the measurement date. The following tables summarize fair value measurements by level at March 31, 2019 December 31, 2018, Balance at March 31, 2019 (in thousands) Level I Level II Level III Total Certificates of deposits (1) $ 408 $ - $ - $ 408 Total assets $ 408 $ - $ - $ 408 Warrant liabilities $ - $ - $ 552 $ 552 Total liabilities $ - $ - $ 552 $ 552 ( 1 $408,000 March 31, 2019. Balance at December 31, 2018 (in thousands) Level I Level II Level III Total Letter of credit (2) $ 479 $ - $ - $ 479 Total assets $ 479 $ - $ - $ 479 Warrant liabilities $ - $ - $ 86 $ 86 Total liabilities $ - $ - $ 86 $ 86 ( 2 $71,000 $408,000 December 31, 2018. The following is a rollforward of our warrant liabilities: Level III Warrant (in thousands) Liabilities Balance as of December 31, 2018 $ 86 Issuance of new warrant liability 461 Change in fair value of warrant liability 91 Reclassification of warrant liability to equity upon adoption of ASU 2017-11 (86 ) Balance as of March 31, 2019 $ 552 For the three March 31, 2019 2018, $91,000 $10,000, In connection with the Amended Loan Agreement, we issued Horizon 40,279 seven $600,000 five $9.93 may 18 no 19.9% 5 No. 2017 11, January 1, 2019. March 31, 2019 815. The key assumptions used to value the Horizon Warrants were as follows: Assumptions Date of issuance March 13, 2019 March 31, 2019 Expected price volatility 101 % 101 % Expected term (in years) 7 6.95 Risk-free interest rate 2.31 % 2.51 % Dividend yield 0.00 % 0.00 %

Note 10 - Variable Interest Ent

Note 10 - Variable Interest Entities	3 Months Ended
	Mar. 31, 2019
Notes to Financial Statements
Variable Interest Entity Disclosure [Text Block]	Note 1 0 . Variable I nterest E ntities The amounts and classification of assets and liabilities of the variable interest entities included in our consolidated balance sheets are as follows: March 31, December 31, (in thousands) 2019 2018 Cash and cash equivalents $ 6 $ 45 Accounts receivable 724 94 Prepaid and other current assets 28 29 Total assets $ 758 $ 168 Accounts payable $ 9 $ 7 Accrued liabilities 49 14 Total liabilities $ 58 $ 21

Significant Accounting Policies

Significant Accounting Policies (Policies)	3 Months Ended
	Mar. 31, 2019
Accounting Policies [Abstract]
Revenue from Contract with Customer [Policy Text Block]	Revenue , Deferred Revenue and Performance Obligations Revenue from contracts with customers is recognized when, or as, we satisfy our performance obligations by transferring the promised goods or services to the customers. A good or service is transferred to a customer when, or as, the customer obtains control of that good or service. A performance obligation may not third The following table disaggregates our revenue by business line: For the Three Months Ended March 31, 2019 March 31, 2018 (in thousands) Revenue Percentage Revenue Percentage Commercial $ 4,152 61 % $ 1,100 58 % Government 2,659 39 % 811 42 % $ 6,811 100 % $ 1,911 100 % Our contracts are generally designed to provide cash fees to us on a monthly basis, an upfront case rate, or fee for service based on enrolled members. Our performance obligation is satisfied over time as the On Trak three March 31, 2019.
Cost of Goods and Service [Policy Text Block]	Cost of R evenue Cost of revenue consists primarily of salaries related to our care coaches, outreach specialists and other staff directly involved in member care, healthcare provider claims payments, and fees charged by our third third Trak
Concentration Risk, Credit Risk, Policy [Policy Text Block]	Concentration of Credit Risk The following table is a summary of concentration of credit risk by customer revenues and accounts receivables: Three Months Ended March 31, Percentage of Revenue 2019 2018 Largest customer 26.5 % 22.8 % 2nd largest customer 25.8 % 22.1 % 3rd largest customer 16.2 % 19.8 % 4th largest customer 11.5 % 18.3 % remaining customers 20.0 % 17.0 % 100.0 % 100.0 % Percentage of Three Months Ended March 31, Acccounts Receivable 2019 2018 Largest customer 27.9 % 37.2 % 2nd largest customer 23.2 % 17.9 % 3rd largest customer 18.8 % 15.3 % 4th largest customer 14.5 % 12.7 % remaining customers 15.6 % 16.9 % 100.0 % 100.0 %
Earnings Per Share, Policy [Policy Text Block]	Net l oss per s hare Basic net loss per share is computed by dividing the net loss by the weighted-average number of shares of common stock outstanding during the period. Diluted net loss per share is computed by giving effect to all potential shares of common stock, preferred stock and outstanding stock options and warrants, to the extent dilutive. Basic and diluted net loss per share was the same for each period presented as the inclusion of all potential shares of common stock outstanding would have been anti-dilutive. Common equivalent shares, consisting of 5,966,224 3,920,531 three March 31, 2019 2018, Common equivalent shares, that could potentially dilute loss per share in the future that were not Three Months Ended March 31, 2019 2018 Warrants to purchase common stock 1,625,108 2,035,528 Options to purchase common stock 4,341,116 1,885,003 Total 5,966,224 3,920,531
Lessee, Leases [Policy Text Block]	Leases Effective January 1, 2019, 842, In calculating the right of use asset and lease liability, we elected to combine lease and non-lease components.We exclude short-term leases having with initial terms of 12 We accounted for leases in the prior period financial statements under ASC Topic 840.
New Accounting Pronouncements, Policy [Policy Text Block]	Recently Issued or Newly Adopted Accounting Standards From time to time, new accounting pronouncements are issued by the Financial Accounting Standards Board (“FASB”) or other standard setting bodies that we adopt as of the specified effective date. Unless otherwise discussed, we do not not In August 2018, No. 2018 13, Fair Value Measurement (Topic 820 820, December 15, 2019, In June 2018, 2018 07, Improvements to Nonemployee Share-Based Payment Accounting 2018 07” 505 50 718 December 15, 2018, no 606. 2018 07 January 1, 2019 not In July 2017, 2017 11, Earnings Per Share (Topic 260 ); Distinguishing Liabilities from Equity (Topic 480 ); Derivatives and Hedging (Topic 815 ): (Part I) Accounting for Certain Financial Instruments with Down Round Features, (Part II) Replacement of the Indefinite Deferral for Mandatorily Redeemable Financial Instruments of Certain Nonpublic Entities and Certain Mandatorily Redeemable Noncontrolling Interests with a Scope Exception 2017 11” no no December 15, 2018, 2017 11 January 1, 2019 $86,000 In June 2016, 2016 13, Financial Instruments - Credit Losses 2016 13” not first 2021. In February 2016, No. 2016 02, Leases 2016 02” 2016 02 December 15, 2018 2016 02 January 1, 2019 12 no

Note 2 - Accounting Standards_2

Note 2 - Accounting Standards and Significant Accounting Policies (Tables)	3 Months Ended
	Mar. 31, 2019
Notes Tables
Disaggregation of Revenue [Table Text Block]	For the Three Months Ended March 31, 2019 March 31, 2018 (in thousands) Revenue Percentage Revenue Percentage Commercial $ 4,152 61 % $ 1,100 58 % Government 2,659 39 % 811 42 % $ 6,811 100 % $ 1,911 100 %
Schedules of Concentration of Risk, by Risk Factor [Table Text Block]	Three Months Ended March 31, Percentage of Revenue 2019 2018 Largest customer 26.5 % 22.8 % 2nd largest customer 25.8 % 22.1 % 3rd largest customer 16.2 % 19.8 % 4th largest customer 11.5 % 18.3 % Remaining customers 20.0 % 17.0 % 100.0 % 100.0 % Percentage of Three Months Ended March 31, Accounts Receivable 2019 2018 Largest customer 27.9 % 37.2 % 2nd largest customer 23.2 % 17.9 % 3rd largest customer 18.8 % 15.3 % 4th largest customer 14.5 % 12.7 % Remaining customers 15.6 % 16.9 % 100.0 % 100.0 %
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]	Three Months Ended March 31, 2019 2018 Warrants to purchase common stock 1,625,108 2,035,528 Options to purchase common stock 4,341,116 1,885,003 Total 5,966,224 3,920,531

Note 4 - Property and Equipme_2

Note 4 - Property and Equipment (Tables)	3 Months Ended
	Mar. 31, 2019
Notes Tables
Property, Plant and Equipment [Table Text Block]	(in thousands) March 31, 2019 December 31, 2018 Furniture and equipment $ 1,747 $ 1,746 Leasehold improvements 317 318 Total property and equipment 2,064 2,064 Less accumulated depreciation and amortization (1,839 ) (1,801 ) Total property and equipment, net $ 225 $ 263

Note 6 - Stock Compensation (Ta

Note 6 - Stock Compensation (Tables)	3 Months Ended
	Mar. 31, 2019
Notes Tables
Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block]	Number of shares Weighted Average Exercise Price Balance as of December 31, 2018 1,608,996 $ 4.71 Issued 40,279 9.93 Exercised (20,000 ) 5.00 Expired (4,167 ) 18.00 Balance as of March 31, 2019 1,625,108 $ 4.80
Employees and Directors [Member]
Notes Tables
Share-based Payment Arrangement, Option, Activity [Table Text Block]	Number of shares Weighted Average Exercise Price Balance as of December 31, 2018 3,761,278 $ 9.44 Granted 555,378 10.45 Cancelled (25,521 ) 7.50 Expired (19 ) 744.00 Balance as of March 31, 2019 4,291,116 $ 9.58

Note 7 - Leases (Tables)

Note 7 - Leases (Tables)	3 Months Ended
	Mar. 31, 2019
Notes Tables
Lease, Cost [Table Text Block]	For the Three Months Ended March 31, 2019 Operating leases: Operating lease cost $ 74,000 Variable lease cost - Operating lease expense 74,000 Short-term lease rent expense 3,000 Total rent expense $ 77,000
Schedule of Operating Leases Information [Table Text Block]	For the Three Months Ended March 31, 2019 Operating cash flows from operating leases $ 99,428 Right of use assets exchanged for operating lease liabilities $ - Weighted-average remaining lease term – operating leases - Weighted-average discount rate – operating leases 9.25 %

Note 8 - Debt (Tables)

Note 8 - Debt (Tables)	3 Months Ended
	Mar. 31, 2019
Notes Tables
Schedule of Long-term Debt Instruments [Table Text Block]	March 31, December 31, (in thousands) 2019 2018 Debt Loans payable Horizon term loan $ 7,950 $ 7,950 Horizon debt discount (422 ) (478 ) Horizon revolving loan 2,500 - Total debt $ 10,028 $ 7,472 Current maturities of debt $ 1,167 $ - Long term debt $ 8,861 $ 7,472

Note 9 - Fair Value Measureme_2

Note 9 - Fair Value Measurements (Tables)	3 Months Ended
	Mar. 31, 2019
Notes Tables
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]	Balance at March 31, 2019 (in thousands) Level I Level II Level III Total Certificates of deposits (1) $ 408 $ - $ - $ 408 Total assets $ 408 $ - $ - $ 408 Warrant liabilities $ - $ - $ 552 $ 552 Total liabilities $ - $ - $ 552 $ 552 Balance at December 31, 2018 (in thousands) Level I Level II Level III Total Letter of credit (2) $ 479 $ - $ - $ 479 Total assets $ 479 $ - $ - $ 479 Warrant liabilities $ - $ - $ 86 $ 86 Total liabilities $ - $ - $ 86 $ 86
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]	Level III Warrant (in thousands) Liabilities Balance as of December 31, 2018 $ 86 Issuance of new warrant liability 461 Change in fair value of warrant liability 91 Reclassification of warrant liability to equity upon adoption of ASU 2017-11 (86 ) Balance as of March 31, 2019 $ 552
Fair Value Measurement Inputs and Valuation Techniques [Table Text Block]	Assumptions Date of issuance March 13, 2019 March 31, 2019 Expected price volatility 101 % 101 % Expected term (in years) 7 6.95 Risk-free interest rate 2.31 % 2.51 % Dividend yield 0.00 % 0.00 %

Note 10 - Variable Interest E_2

Note 10 - Variable Interest Entities (Tables)	3 Months Ended
	Mar. 31, 2019
Notes Tables
Schedule of Variable Interest Entities [Table Text Block]	March 31, December 31, (in thousands) 2019 2018 Cash and cash equivalents $ 6 $ 45 Accounts receivable 724 94 Prepaid and other current assets 28 29 Total assets $ 758 $ 168 Accounts payable $ 9 $ 7 Accrued liabilities 49 14 Total liabilities $ 58 $ 21

Note 1 - Basis of Consolidati_2

Note 1 - Basis of Consolidation and Presentation (Details Textual)	3 Months Ended
	Mar. 31, 2019USD ($)
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Ending Balance	$ 1,700,000
Working Capital Deficit	2,600,000
Cash Used, Per Month	1,500,000
Cash Used, One Time Delay in Customer Collection, Total	$ 925,000
Number of States in which Entity Operates	24

Note 2 - Accounting Standards_3

Note 2 - Accounting Standards and Significant Accounting Policies (Details Textual) - USD ($)	Jan. 01, 2019	Mar. 31, 2019	Mar. 31, 2018
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount		5,966,224	3,920,531
Accounting Standards Update 2017-11 [Member]
Reclassification of Warrant Liability to Equity		$ 86,000
Accounting Standards Update 2017-11 [Member] | Additional Paid-in Capital [Member]
Reclassification of Warrant Liability to Equity	$ 86,000	$ 86,000

Note 2 - Accounting Standards_4

Note 2 - Accounting Standards and Significant Accounting Policies - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Revenues	$ 6,811	$ 1,911
Revenues, percentage	100.00%	100.00%
Commercial [Member]
Revenues	$ 4,152	$ 1,100
Revenues, percentage	61.00%	58.00%
Government Contract [Member]
Revenues	$ 2,659	$ 811
Revenues, percentage	39.00%	42.00%

Note 2 - Accounting Standards_5

Note 2 - Accounting Standards and Significant Accounting Policies - Concentration of Credit Risk (Details) - Customer Concentration Risk [Member]	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Concentration risk, Customer revenue	100.00%	100.00%
Revenue Benchmark [Member]
Concentration risk, Customer revenue	100.00%	100.00%
Revenue Benchmark [Member] | Largest Customer [Member]
Concentration risk, Customer revenue	26.50%	22.80%
Revenue Benchmark [Member] | Second Largest Customer [Member]
Concentration risk, Customer revenue	25.80%	22.10%
Revenue Benchmark [Member] | Third Largest Customer [Member]
Concentration risk, Customer revenue	16.20%	19.80%
Revenue Benchmark [Member] | Forth Largest Customer [Member]
Concentration risk, Customer revenue	11.50%	18.30%
Revenue Benchmark [Member] | Other Customer [Member]
Concentration risk, Customer revenue	20.00%	17.00%
Accounts Receivable [Member] | Largest Customer [Member]
Concentration risk, Customer revenue	27.90%	37.20%
Accounts Receivable [Member] | Second Largest Customer [Member]
Concentration risk, Customer revenue	23.20%	17.90%
Accounts Receivable [Member] | Third Largest Customer [Member]
Concentration risk, Customer revenue	18.80%	15.30%
Accounts Receivable [Member] | Forth Largest Customer [Member]
Concentration risk, Customer revenue	14.50%	12.70%
Accounts Receivable [Member] | Other Customer [Member]
Concentration risk, Customer revenue	15.60%	16.90%

Note 2 - Accounting Standards_6

Note 2 - Accounting Standards and Significant Accounting Policies (Details) - shares	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Warrants to purchase common stock (in shares)	5,966,224	3,920,531
Warrant [Member]
Warrants to purchase common stock (in shares)	1,625,108	2,035,528
Share-based Payment Arrangement, Option [Member]
Warrants to purchase common stock (in shares)	4,341,116	1,885,003

Note 3 - Accounts Receivable (D

Note 3 - Accounts Receivable (Details Textual) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Accounts Receivable, Allowance for Credit Loss, Ending Balance	$ 0	$ 0

Note 4 - Property and Equipme_3

Note 4 - Property and Equipment (Details Textual) - USD ($)	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Depreciation, Total	$ 38,000	$ 85,000

Note 4 - Property and Equipme_4

Note 4 - Property and Equipment - Summary of Property and Equipment (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Furniture and equipment	$ 1,747	$ 1,746
Leasehold improvements	317	318
Total property and equipment	2,064	2,064
Less accumulated depreciation and amortization	(1,839)	(1,801)
Total property and equipment, net	$ 225	$ 263

Note 5 - Common Stock (Details

Note 5 - Common Stock (Details Textual) - USD ($)	1 Months Ended	3 Months Ended
	Jan. 31, 2019	Mar. 31, 2019	Mar. 31, 2018
Class or Warrant or Right, Exercised During the Period	20,000	20,000
Class of Warrant or Right, Exercised During Period, Weighted Average Exercise Price	$ 5	$ 5
Proceeds from Warrant Exercises	$ 100,000	$ 100,000
Stock Issued During Period, Shares, Exercise of Warrants	20,000
Common Stock [Member]
Stock Issued During Period, Shares, Issued for Services		0	24,000

Note 6 - Stock Compensation (De

Note 6 - Stock Compensation (Details Textual) - USD ($)	1 Months Ended		3 Months Ended		12 Months Ended
	Feb. 28, 2019	Aug. 31, 2018	Mar. 31, 2019	Mar. 31, 2018	Dec. 31, 2018
Share-based Payment Arrangement, Noncash Expense, Total			$ 1,024,000	$ 328,000
Employees and Directors [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross			555,378
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price			$ 10.45
The 2017 Stock Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized			2,333,334
Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized	552,884	1,400,000
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period			10 years
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number			4,291,116
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares, Ending Balance			50,000
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant			188,955
Share-based Payment Arrangement, Noncash Expense, Total			$ 1,024,000	$ 328,000
The 2017 Stock Incentive Plan [Member] | Employees and Directors [Member]
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total			$ 9,900,000
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition			3 years 18 days
The 2017 Stock Incentive Plan [Member] | Nonemployees [Member]
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total			$ 312,000
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition			2 years 332 days
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross			50,000	50,000	0
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price			$ 9.93
The 2017 Stock Incentive Plan [Member] | Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period			3 years
The 2017 Stock Incentive Plan [Member] | Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period			5 years
The 2010 Stock Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized			243,853

Note 6 - Stock Compensation - E

Note 6 - Stock Compensation - Employee and Director Stock Option Activity (Details) - Employees and Directors [Member]	3 Months Ended
	Mar. 31, 2019$ / sharesshares
Balance, shares (in shares) | shares	3,761,278
Balance, weighted average exercise price (in dollars per share) | $ / shares	$ 9.44
Granted, shares (in shares) | shares	555,378
Granted, weighted average exercise price (in dollars per share) | $ / shares	$ 10.45
Cancelled, shares (in shares) | shares	(25,521)
Cancelled, weighted average exercise price (in dollars per share) | $ / shares	$ 7.50
Expired, shares (in shares) | shares	(19)
Expired, weighted average exercise price (in dollars per share) | $ / shares	$ 744
Balance, shares (in shares) | shares	4,291,116
Balance, weighted average exercise price (in dollars per share) | $ / shares	$ 9.58

Note 6 - Share Compensation - S

Note 6 - Share Compensation - Summary of Warrant Activity (Details) - $ / shares	1 Months Ended	3 Months Ended
	Jan. 31, 2019	Mar. 31, 2019	Dec. 31, 2018
Warrants outstanding, balance (in shares)	1,608,996	1,608,996
Warrants outstanding, exercise price, balance (in dollars per share)		$ 4.80	$ 4.71
Class of Warrant or Right, Issued During Period		40,279
Warrants issued, weighted average exercise price (in dollars per share)		$ 9.93
Warrants exercised (in shares)	(20,000)	(20,000)
Warrants exercised, weighted average exercise price (in dollars per share)	$ 5	$ 5
Warrants expired (in shares)		(4,167)
Warrants expired (in dollars per share)		$ 18
Warrants outstanding, balance (in shares)		1,625,108

Note 7 - Leases (Details Textua

Note 7 - Leases (Details Textual)	1 Months Ended	3 Months Ended
	Sep. 30, 2018USD ($)ft²	Mar. 31, 2019USD ($)	Mar. 31, 2018USD ($)	Sep. 30, 2019USD ($)	Dec. 31, 2018USD ($)
Area of Real Estate Property | ft²	7,869
Lessee, Operating Lease, Term of Contract	4 years
Lessee, Operating Lease, Base Rent	$ 48,000
Restricted Cash, Noncurrent		$ 408,000			$ 408,000
Operating Lease, Liability, Total		0
Lease, Cost, Total		$ 77,000	$ 73,000
Letter of Credit [Member]
Restricted Cash, Noncurrent				$ 408,000

Note 7 - Leases - Operating Lea

Note 7 - Leases - Operating Leases (Details) - USD ($)	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Operating lease cost	$ 74,000
Variable lease cost
Operating lease expense	74,000
Short-term lease rent expense	3,000
Total rent expense	$ 77,000	$ 73,000

Note 7 - Lease - Operating Leas

Note 7 - Lease - Operating Lease Information (Details)	3 Months Ended
	Mar. 31, 2019USD ($)
Operating cash flows from operating leases	$ 99,428
Right of use assets exchanged for operating lease liabilities
Weighted-average remaining lease term – operating leases (Year)
Weighted-average discount rate – operating leases	9.25%

Note 8 - Debt (Details Textual)

Note 8 - Debt (Details Textual) - USD ($)	Aug. 31, 2020	Mar. 31, 2019	Jun. 30, 2018	Feb. 28, 2018	Mar. 31, 2019	Mar. 31, 2018	Dec. 31, 2018	Aug. 31, 2018
Class of Warrant or Right, Issued During Period					40,279
Class of Warrant or Right, Exercise Price of Warrants or Rights		$ 4.80			$ 4.80		$ 4.71
Payments of Debt Issuance Costs					$ 105,000
Amortization of Debt Issuance Costs					56,000
Amortization of Debt Discount (Premium)					$ 44,000
Horizon Warrants [Member]
Class of Warrant or Right, Issued During Period					40,921
Shares Callable by Warrants, Value		$ 600,000			$ 600,000
Common Stock, Ownership Percentage, Maximum		19.90%			19.90%
Class of Warrant or Right, Exercise Price of Warrants or Rights		$ 9.93			$ 9.93
Corporate Finance [Member] | A/R Facility [Member]
Line of Credit Facility, Maximum Borrowing Capacity		$ 2,500,000	$ 2,500,000		$ 2,500,000
Line of Credit Facility, Percentage of Accounts Receivable as Borrowings			85.00%
Proceeds from Lines of Credit, Total				$ 976,000
Long-term Line of Credit, Total				$ 0
Loan Agreement [Member]
Debt Instrument, Face Amount			$ 5,000,000
Debt Instrument, Face Amount of Potential Additional Loan			2,500,000
Debt Instrument, Billings Threshold for Additional Loan			5,000,000
Achievement of Billing, Additional Loan, Amount								$ 2,500,000
Proceeds from Issuance of Long-term Debt, Total		$ 2,500,000
Debt Instrument, Interest Rate, Stated Percentage		9.75%			9.75%
Debt, Interest Rate, Default Interest Rate		5.00%			5.00%
Payments of Debt Issuance Costs					$ 105,000
Interest Expense, Debt, Total					321,000	$ 1,000
Amortization of Debt Issuance Costs					44,000
Amortization of Debt Discount (Premium)					56,000
Loan Agreement [Member] | Forecast [Member]
Debt Instrument, Periodic Payment, Total	$ 150,000
Percentage of Outstanding Principal Balance	6.00%
Loan Agreement [Member] | Revolving Loan [Member]
Debt Instrument, Face Amount of Potential Additional Loan		$ 7,500,000			7,500,000
Debt Instrument, Face Amount of Potential Additional Loan, Tranche One		2,500,000			2,500,000
Debt Instrument, First Billings Threshold for Additional Loan		5,900,000
Debt Instrument, Second Billings Threshold for Additional Loan		7,000,000
Debt Instrument, Third Billings Threshold for Additional Loan		8,000,000
Loan Agreement [Member] | Maximum [Member]
Debt Instrument, Face Amount		$ 15,000,000	$ 7,500,000		$ 15,000,000
Loan Agreement [Member] | Minimum [Member] | London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument, Basis Spread on Variable Rate, Threshold Percent					2.00%

Note 8 - Debt - Summary of Debt

Note 8 - Debt - Summary of Debt Activity (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018	Mar. 31, 2018
Horizon debt discount	$ (423)	$ (478)
Horizon revolving loan	10,028		$ 7,472
Current maturities of debt	1,167
Long term debt	8,861	$ 7,472	7,472
Horizon [Member]
Horizon debt discount	(422)		(478)
Term Loan [Member]
Horizon term loan	7,950		7,950
Revolving Loan [Member]
Horizon revolving loan	$ 2,500

Note 9 - Fair Value Measureme_3

Note 9 - Fair Value Measurements (Details Textual) - USD ($)	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Dec. 31, 2018
Fair Value Adjustment of Warrants	$ 91,000	$ 10,000
Class of Warrant or Right, Exercise Price of Warrants or Rights	$ 4.80		$ 4.71
Stock in Connection With Horizon Warrants [Member]
Class of Warrant Or Right Value of Securities Called By Warrants Or Rights	$ 600,000
Horizon Warrants [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights	40,279
Warrants and Rights Outstanding, Term	7 years
Class of Warrant or Right, Exercise Price of Warrants or Rights	$ 9.93
Horizon Warrants [Member] | Maximum [Member]
Percentage of Common Stock Outstanding	19.90%
Noncurrent Restricted Cash [Member[
Certificates of Deposit, at Carrying Value	$ 408,000		$ 408,000
Cash, Cash Equivalents and Restricted Cash [Member]
Certificates of Deposit, at Carrying Value			$ 71,000

Note 9 - Fair Value Measureme_4

Note 9 - Fair Value Measurements - Fair Value, Assets and Liabilities Measured on a Recurring Basis (Details) - USD ($) $ in Thousands	Mar. 31, 2019		Dec. 31, 2018
Total assets	$ 408		$ 479
Warrant liabilities	552		86
Total liabilities	552		86
Certificates of Deposit [Member]
Certificates of deposits	408	[1]	479	[2]
Fair Value, Inputs, Level 1 [Member]
Total assets	408		479
Warrant liabilities
Total liabilities
Fair Value, Inputs, Level 1 [Member] | Certificates of Deposit [Member]
Certificates of deposits	408	[1]	479	[2]
Fair Value, Inputs, Level 2 [Member]
Total assets
Warrant liabilities
Total liabilities
Fair Value, Inputs, Level 2 [Member] | Certificates of Deposit [Member]
Certificates of deposits		[1]		[2]
Fair Value, Inputs, Level 3 [Member]
Total assets
Warrant liabilities	552		86
Total liabilities	552		86
Fair Value, Inputs, Level 3 [Member] | Certificates of Deposit [Member]
Certificates of deposits		[1]		[2]
[1]	$408,000 is included in restricted cash, long term on our balance sheet as of March 31, 2019.
[2]	$71,000 is included in cash and restricted cash and $408,000 is included in restricted cash, long term on our balance sheet as of December 31, 2018.

Note 9 - Fair Value Measureme_5

Note 9 - Fair Value Measurements - Fair Value Measurements Using Significant Level III Inputs (Details) - Warrants [Member] - Fair Value, Inputs, Level 3 [Member] $ in Thousands	3 Months Ended
	Mar. 31, 2019USD ($)
Balance	$ 86
Issuance of new warrant liability	461
Change in fair value of warrant liability	91
Balance	552
Accounting Standards Update 2017-11 [Member]
Reclassification of warrant liability	$ (86)

Note 9 - Fair Value Measureme_6

Note 9 - Fair Value Measurements - Fair Value Assumptions, Warrant Liabilities (Details)	Mar. 31, 2019yr	Mar. 13, 2019yr
Measurement Input, Price Volatility [Member]
Expected price volatility (Year)	101	101
Measurement Input, Expected Term [Member]
Expected price volatility (Year)	0.0695	0.07
Measurement Input, Risk Free Interest Rate [Member]
Expected price volatility (Year)	0.0251	0.0231
Measurement Input, Expected Dividend Rate [Member]
Expected price volatility (Year)	0	0

Note 10 - Variable Interest E_3

Note 10 - Variable Interest Entities - Summary of Amounts and Classification of Assets and Liabilities of the VIE in Our Consolidated Balance Sheets (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Cash and cash equivalents	$ 1,296	$ 3,162
Prepaid and other current assets	948	942
Total assets	7,217	6,323
Accounts payable	819	497
Total liabilities	17,893	15,288
Variable Interest Entity, Primary Beneficiary, Aggregated Disclosure [Member] | TIH [Member]
Cash and cash equivalents	6	45
Accounts receivable	724	94
Prepaid and other current assets	28	29
Total assets	758	168
Accounts payable	9	7
Accrued liabilities	49	14
Total liabilities	$ 58	$ 21