STR 10-Q 14 Nov 19 2019 Q3 Quarterly report Financial data

Document And Entity Information

Document And Entity Information - shares	9 Months Ended
	Sep. 30, 2019	Oct. 31, 2019
Document Information [Line Items]
Entity Registrant Name	STR HOLDINGS, INC.
Entity Central Index Key	0001473597
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)		20,152,029
Entity Shell Company	false
Document Type	10-Q
Document Period End Date	Sep. 30, 2019
Document Fiscal Year Focus	2019
Document Fiscal Period Focus	Q3
Amendment Flag	false

Condensed Consolidated Balance

Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
CURRENT ASSETS
Cash and cash equivalents	$ 4,914	$ 5,639
Accounts receivable, trade, less allowances for doubtful accounts of $3,270 and $2,163 in 2019 and 2018, respectively	718	2,261
Inventories, net	1,115	1,808
Prepaid expenses	460	501
Other current assets	1,172	642
Total current assets	8,379	10,851
Property, plant and equipment, net	10,201	10,887
Assets held for sale (Note 6)	5,336	5,336
Other long-term assets	86	75
Total assets	24,002	27,149
CURRENT LIABILITIES
Accounts payable	1,430	2,218
Accrued liabilities (Note 7)	1,595	1,348
Income taxes payable	902	900
Due to factor	160	374
Total current liabilities	4,087	4,840
Long-term debt	5,038
Deferred tax liabilities		306
Total liabilities	9,125	5,146
COMMITMENTS AND CONTINGENCIES (Note 8)
Stockholders’ equity
Preferred stock, $0.01 par value, 20,000,000 shares authorized; no shares issued and outstanding
Common stock, $0.01 par value, 200,000,000 shares authorized; 20,153,269 and 20,152,029 issued and outstanding, respectively, in 2019 and 20,153,269 and 20,152,029 issued and outstanding, respectively, in 2018	201	201
Treasury stock, 1,240 shares at cost	(57)	(57)
Additional paid–in capital	232,345	232,345
Accumulated deficit	(211,711)	(204,832)
Accumulated other comprehensive loss, net	(5,901)	(5,654)
Total stockholders’ equity	14,877	22,003
Total liabilities and stockholders’ equity	$ 24,002	$ 27,149

Condensed Consolidated Balanc_2

Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Allowance for doubtful accounts	$ 3,270	$ 2,163
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, authorized (in shares)	20,000,000	20,000,000
Preferred stock, issued (in shares)	0	0
Preferred stock, outstanding (in shares)	0	0
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, authorized (in shares)	200,000,000	200,000,000
Common stock issued (in shares)	20,153,269	20,153,269
Common stock, outstanding (in shares)	20,152,029	20,152,029
Treasury stock, shares (in shares)	1,240	1,240

Condensed Consolidated Statemen

Condensed Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Net sales	$ 1,235	$ 2,547	$ 4,753	$ 8,808
Cost of sales	2,097	3,006	7,539	8,941
Gross loss	(862)	(459)	(2,786)	(133)
Selling, general and administrative expenses	1,145	1,342	3,707	4,414
Research and development expense	185	200	568	605
Provision for bad debt expense	341	380	1,131	386
Asset impairment expense	514		514
Operating loss	(3,047)	(2,381)	(8,706)	(5,538)
Interest (expense) income, net	(14)	6	(26)	21
Other income, net	1,686	880	1,617	2,083
Gain/(loss) on disposal of fixed assets	155	(38)	156	(421)
Foreign currency transaction (loss) gain	(226)	9	(226)	(153)
Loss before income tax (benefit) expense	(1,446)	(1,524)	(7,185)	(4,008)
Income tax (benefit) expense	0	(221)	(306)	50
Net loss	(1,446)	(1,303)	(6,879)	(4,058)
Other comprehensive loss:
Foreign currency translation (net of tax effect of $(46), $(12), $(63) and $(48), respectively)	(119)	(151)	(247)	(239)
Other comprehensive loss	(119)	(151)	(247)	(239)
Comprehensive loss	$ (1,565)	$ (1,454)	$ (7,126)	$ (4,297)
Net loss per share (Note 3):
Basic (in dollars per share)	$ (0.07)	$ (0.07)	$ (0.34)	$ (0.21)
Diluted (in dollars per share)	$ (0.07)	$ (0.07)	$ (0.34)	$ (0.21)
Weighted–average shares outstanding (Note 3):
Basic (in shares)	20,152,029	20,076,021	20,152,029	19,684,004
Diluted (in shares)	20,152,029	20,076,021	20,152,029	19,684,004

Condensed Consolidated Statem_2

Condensed Consolidated Statements of Comprehensive Loss (Unaudited) (Parentheticals) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Foreign currency translation, tax	$ (46)	$ (12)	$ (63)	$ (48)

Condensed Consolidated Statem_3

Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
OPERATING ACTIVITIES
Net loss	$ (6,879)	$ (4,058)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation	716	552
Stock–based compensation expense		177
(Gain) loss on disposal of property, plant and equipment	(156)	421
Provision for bad debt expense	1,131	386
Impairment of assets held for sale		885
Impairment of Long-Lived Assets Held-for-use	514
(Recovery) provision for deferred taxes	(306)	50
Customer forfeiture of deposit		(907)
Changes in operating assets and liabilities:
Accounts receivable	392	(1,283)
Inventories, net	658	(17)
Other current assets	(584)	850
Accounts payable	(1,012)	(284)
Accrued liabilities	436	257
Income taxes payable	4	5
Other, net	316	353
Total net cash used in operating activities	(4,770)	(2,613)
INVESTING ACTIVITIES
Capital investments	(1,372)	(453)
Proceeds from sale of fixed assets	327	230
Total net cash used in investing activities	(1,045)	(223)
FINANCING ACTIVITIES
Proceeds from long-term debt	5,038
Factoring arrangement	(202)	(226)
Total net cash provided by (used in) financing activities	4,836	(226)
Effect of exchange rate changes on cash	254	119
Net change in cash and cash equivalents	(725)	(2,943)
Cash and cash equivalents, beginning of period	5,639	13,499
Cash and cash equivalents, end of period	$ 4,914	$ 10,556

Note 1 - Basis of Presentation

Note 1 - Basis of Presentation	9 Months Ended
	Sep. 30, 2019
Notes to Financial Statements
Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block]	NOTE 1—BASIS The accompanying Condensed Consolidated Financial Statements and the related interim information contained within the notes to the Condensed Consolidated Financial Statements have been prepared in accordance with accounting principles generally accepted in the United States of America (“GAAP”) and the applicable rules and regulations of the Securities and Exchange Commission (“SEC”) for interim financial information and quarterly reports on the Form 10 not December 31, 2018, 10–K March 27, 2019, April 26, 2019. not The year-end Condensed Consolidated Balance Sheet data was derived from audited financial statements, but does not The preparation of the Condensed Consolidated Financial Statements in conformity with GAAP requires management to make significant estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the financial statements and the reported amounts of revenues and expenses during the reporting periods. Actual results could differ from management’s estimates. Liquidity The Condensed Consolidated Financial Statements have been prepared on a going concern basis, which contemplates the realization of assets and the satisfaction of liabilities in the normal course of business. Management has evaluated whether relevant conditions or events, considered in the aggregate, indicate that there is substantial doubt about the Company’s ability to continue as a going concern. Substantial doubt exists when conditions and events, considered in the aggregate, indicate it is probable that the Company will be unable to meet its obligations as they become due during the next 12 If the Company does not not The Company has historically incurred significant losses during its attempts to reduce cash burn, stabilize the existing platform and invest in new areas of growth. As of September 30, 2019, $4,292 $4,914 July 2019, 12 $3,000. September 30, 2019, $500 March 2019, €2,000 $2,180 September 30, 2019) September 2019, €2,622 $2,858 September 30, 2019) €900 $981 September 30, 2019) 12. Based on the Company’s projected cash requirements for operations and capital expenditures, its available cash as of September 30, 2019 $4,914 2019 12 resources will be adversely affected and the Company may may no

Note 2 - Recent Accounting Pron

Note 2 - Recent Accounting Pronouncements	9 Months Ended
	Sep. 30, 2019
Notes to Financial Statements
New Accounting Pronouncements and Changes in Accounting Principles [Text Block]	NOTE 2—RECENT Recent Accounting Pronouncements In February 2016, 2016 02, 842 2016 02 December 15, 2018, no There are no may

Note 3 - Loss Per Share

Note 3 - Loss Per Share	9 Months Ended
	Sep. 30, 2019
Notes to Financial Statements
Earnings Per Share [Text Block]	NOTE 3—LOSS The calculation of basic and diluted net loss per share for the periods presented is as follows: Three Months Ended September 30, Nine Months Ended September 30, 2019 2018 2019 2018 Basic and diluted net loss per share Numerator: Net loss $ (1,446 ) $ (1,303 ) $ (6,879 ) $ (4,058 ) Denominator: Weighted–average shares outstanding 20,152,029 20,076,021 20,152,029 19,684,004 Add: Dilutive effect of stock options — — — — Dilutive effect of restricted common stock — — — — Weighted–average shares outstanding with dilution 20,152,029 20,076,021 20,152,029 19,684,004 Net loss per share: Basic $ (0.07 ) $ (0.07 ) $ (0.34 ) $ (0.21 ) Diluted $ (0.07 ) $ (0.07 ) $ (0.34 ) $ (0.21 ) Due to the net loss for the three nine September 30, 2019 2018, not Because the effect would be anti-dilutive, there were 1,121,332 not three nine September 30, 2019 2018.

Note 4 - Inventories

Note 4 - Inventories	9 Months Ended
	Sep. 30, 2019
Notes to Financial Statements
Inventory Disclosure [Text Block]	NOTE 4—INVENTORIES Inventories consist of the following: September 30, 2019 December 31, 2018 Finished goods $ 358 $ 544 Raw materials 1,150 1,274 Reserve (393 ) (10 ) Inventories, net $ 1,115 $ 1,808

Note 5 - Long-lived Assets

Note 5 - Long-lived Assets	9 Months Ended
	Sep. 30, 2019
Notes to Financial Statements
Property, Plant and Equipment Disclosure [Text Block]	NOTE 5—LONG Impairment Testing In accordance with ASC 360 may not At September 30, 2019 December 31, 2018, three $514 September 30, 2019, may

Note 6 - Assets Held for Sale

Note 6 - Assets Held for Sale	9 Months Ended
	Sep. 30, 2019
Notes to Financial Statements
Long-lived Assets Held for Sale Disclosure [Text Block]	NOTE 6—ASSETS In July 2015, August 2, 2015, On November 1, 2018, RM22,500 $5,266, September 30, 2019) January 10, 2019. October 9, 2019, fourth 2019, In accordance with ASC 360 360 10 45 9 September 30, 2019 December 31, 2018 $885 first nine 2018.

Note 7 - Accrued Liabilities

Note 7 - Accrued Liabilities	9 Months Ended
	Sep. 30, 2019
Notes to Financial Statements
Accounts Payable and Accrued Liabilities Disclosure [Text Block]	NOTE 7—ACCRUED Accrued liabilities consist of the following: September 30, 2019 December 31, 2018 Salaries and wages $ 298 $ 181 Accrued bonus 336 326 Professional fees 476 238 Restructuring severance and benefits (see Note 9) 89 102 Environmental (see Note 8 57 57 Accrued franchise tax 175 164 Client deposits 119 224 Other 45 56 Total accrued liabilities $ 1,595 $ 1,348

Note 8 - Commitments and Contin

Note 8 - Commitments and Contingencies	9 Months Ended
	Sep. 30, 2019
Notes to Financial Statements
Commitments and Contingencies Disclosure [Text Block]	NOTE 8—COMMITMENTS The Company is a party to claims and litigation in the normal course of its operations. Management believes that the ultimate outcome of these matters will not Product Performance The Company provides a short-term warranty that it has manufactured its products to the Company’s specifications. On limited occasions, the Company incurs costs to service its products in connection with specific product performance matters that do not On isolated occasions, the Company has also offered limited short-term performance warranties relating to its encapsulants not 1970s 20 no no not The Company’s product performance liability that is recorded in accrued liabilities in the Condensed Consolidated Balance Sheets was $0 September 30, 2019 December 31, 2018. Environmental During 2010, 10 450 $57 September 30, 2019 December 31, 2018. Solaria In October 2016, No. 8 STR Spain purchased from a vendor in 2005 2006 2006. €3,300, A trial was held on April 6, 2017 January 9, 2019, February 8, 2019 no no September 30, 2019 December 31, 2018

Note 9 - Cost-reduction Actions

Note 9 - Cost-reduction Actions	9 Months Ended
	Sep. 30, 2019
Notes to Financial Statements
Restructuring and Related Activities Disclosure [Text Block]	NOTE 9—COST REDUCTION ACTIONS In March 2017, second 2017. not $112 $29 2017 $67 2018. third 2017. In June 2018, June 18, 2018. $635 $67 2018. The restructuring accrual consists of $89 September 30, 2019. September 30, 2019 September 30, 2018 Balance as of beginning of year $ 102 $ 87 Additions — 762 Reductions (13 ) (747 ) Balance as of end of period $ 89 $ 102

Note 10 - Fair Value Measuremen

Note 10 - Fair Value Measurements	9 Months Ended
	Sep. 30, 2019
Notes to Financial Statements
Fair Value Disclosures [Text Block]	NOTE 10—FAIR The Company measures certain financial assets and liabilities at fair value on a recurring basis in the financial statements. The hierarchy ranks the quality and reliability of inputs, or assumptions, used in the determination of fair value and requires financial assets and liabilities carried at fair value to be classified and disclosed in one three · Level 1 · Level 2 not · Level 3 not The following table provides the fair value measurements of applicable financial assets and liabilities as of September 30, 2019: Financial assets and liabilities at fair value as of September 30, 2019 Level 1 Level 2 Level 3 Money market funds (1) $ 161 $ — $ — Non-recurring fair value measurements (2) $ — $ — $ 5,336 Total $ 161 $ — $ 5,336 The following table provides the fair value measurements of applicable financial assets and liabilities as of December 31, 2018: Financial assets and liabilities at fair value as of December 31, 2018 Level 1 Level 2 Level 3 Money market funds (1) $ 2,494 $ — $ — Non-recurring fair value measurements (2) $ — $ — $ 5,336 Total $ 2,494 $ — $ 5,336 ( 1 Included in cash and cash equivalents on the Company’s Condensed Consolidated Balance Sheets. The carrying amount of money market funds is a reasonable estimate of fair value due to the short-term maturity. ( 2 Included in assets held for sale on the Company’s Condensed Consolidated Balance Sheets. Refer to Note 6

Note 11 - Factoring Arrangement

Note 11 - Factoring Arrangement	9 Months Ended
	Sep. 30, 2019
Notes to Financial Statements
Factoring Arrangement Disclosure [Text Block]	NOTE 11—FACTORING In October 2015, first 2017. one €1,500 $1,635 September 30, 2019), 2% 2% one 90 September 30, 2019 December 31, 2018 $160 $374,

Note 12 - Long-term Debt

Note 12 - Long-term Debt	9 Months Ended
	Sep. 30, 2019
Notes to Financial Statements
Long-term Debt [Text Block]	NOTE 12—LONG On March 13, 2019, €2,000 $2,180 September 30, 2019). December 31, 2025, €100 March 31, 2021. first two 2%, 1% 5% fifth may On September 10, 2019, €2,622 $2,858 September 30, 2019). September 2029, seven €375 September 2023. 1.647% €900. €2,622 €900 $981 September 30, 2019)

Note 13 - Income Taxes

Note 13 - Income Taxes	9 Months Ended
	Sep. 30, 2019
Notes to Financial Statements
Income Tax Disclosure [Text Block]	NOTE 13—INCOME During the three nine September 30, 2019, no $306 0.0% 4.3%, three nine September 30, 2019 During the three nine September 30, 2018, $221 $50 14.5% 1.2% three nine September 30, 2018

Note 14 - Stockholders' Equity

Note 14 - Stockholders' Equity	9 Months Ended
	Sep. 30, 2019
Notes to Financial Statements
Stockholders' Equity Note Disclosure [Text Block]	NOTE 14—STOCKHOLDERS’ Changes in stockholders’ equity for the twelve December 31, 2018 nine September 30, 2019 Common Stock Treasury Stock Additional Accumulated Other Comprehensive Accumulated Total Issued Amount Acquired Amount Capital Loss Deficit Equity Balance at December 31, 2017 19,532,573 $ 195 1,240 $ (57 ) $ 232,149 $ (5,355 ) $ (199,072 ) $ 27,860 Stock–based compensation 65,624 1 — — 46 — — 47 Net earnings — — — — — — 319 319 Foreign currency translation, net of tax — — — — — 454 — 454 Balance at March 31, 2018 19,598,197 $ 196 1,240 $ (57 ) $ 232,195 $ (4,901 ) $ (198,753 ) $ 28,680 Stock–based compensation 440,024 4 — — 120 — — 124 Net loss — — — — — — (3,074 ) (3,074 ) Foreign currency translation, net of tax — — — — — (542 ) — (542 ) Balance at June 30, 2018 20,038,221 $ 200 1,240 $ (57 ) $ 232,315 $ (5,443 ) $ (201,827 ) $ 25,188 Stock–based compensation 63,000 1 — — 15 — — 16 Net loss — — — — — — (1,303 ) (1,303 ) Foreign currency translation, net of tax — — — — — (151 ) — (151 ) Balance at September 30, 2018 20,101,221 $ 201 1,240 $ (57 ) $ 232,330 $ (5,594 ) $ (203,130 ) $ 23,750 Stock–based compensation 50,808 — — — 15 — — 15 Net loss — — — — — — (1,702 ) (1,702 ) Foreign currency translation, net of tax — — — — — (60 ) — (60 ) Balance at December 31, 2018 20,152,029 $ 201 1,240 $ (57 ) $ 232,345 $ (5,654 ) $ (204,832 ) $ 22,003 Net loss — — — — — — (2,856 ) (2,856 ) Foreign currency translation, net of tax — — — — — (119 ) — (119 ) Balance at March 31, 2019 20,152,029 $ 201 1,240 $ (57 ) $ 232,345 $ (5,773 ) $ (207,688 ) $ 19,028 Net loss — — — — — — (2,577 ) (2,577 ) Foreign currency translation, net of tax — — — — — (9 ) — (9 ) Balance at June 30, 2019 20,152,029 $ 201 1,240 $ (57 ) $ 232,345 $ (5,782 ) $ (210,265 ) $ 16,442 Net loss — — — — — — (1,446 ) (1,446 ) Foreign currency translation, net of tax — — — — — (119 ) — (119 ) Balance at September 30, 2019 20,152,029 $ 201 1,240 $ (57 ) $ 232,345 $ (5,901 ) $ (211,711 ) $ 14,877 Common Stock The Company’s Board of Directors has authorized 200,000,000 $0.01 September 30, 2019, 20,153,269 20,152,029 one

Note 15 - Stock-based Compensat

Note 15 - Stock-based Compensation	9 Months Ended
	Sep. 30, 2019
Notes to Financial Statements
Share-based Payment Arrangement [Text Block]	NOTE 15—STOCK On November 6, 2009, 2009 “2009 May 14, 2013, 2009 4,133,133 2009 2009 2009 determine the terms and conditions of the award, including the number of shares subject to the award, the vesting terms of the award, and the purchase price for the award. Awards may three four ten 317,323 2009 September 30, 2019. September 24, 2019, 2009 The following table summarizes the options activity under the Company’s 2009 nine September 30, 2019: Options Outstanding Number Weighted– Weighted– Weighted– Aggregate Balance at December 31, 2018 1,121,332 $ 1.52 — $ 0.99 $ — Options granted — $ — — $ — $ — Exercised — $ — — $ — $ — Canceled/forfeited — $ — — $ — $ — Balance at September 30, 2019 1,121,332 $ 1.52 5.36 $ 0.99 $ — Vested and exercisable as of September 30, 2019 1,121,332 $ 1.52 5.36 $ 0.99 $ — Vested and exercisable as of September 30, 2019 and expected to vest thereafter 1,121,332 $ 1.52 5.36 $ 0.99 $ — ( 1 $0.14 September 30, 2019 As of September 30, 2019, $0 not nine September 30, 2019. Stock-based compensation expense was included in the following Condensed Consolidated Statements of Comprehensive Loss categories for operations: Three Months Ended September 30, Nine Months Ended September 30, 2019 2018 2019 2018 Selling, general and administrative expense $ — $ 16 $ — $ 177 Total stock-based compensation expense $ — $ 16 $ — $ 177

Note 16 - Geographical Informat

Note 16 - Geographical Information	9 Months Ended
	Sep. 30, 2019
Notes to Financial Statements
Segment Reporting Disclosure [Text Block]	NOTE 16—GEOGRAPHICAL ASC 280 10 50 one one one Operations by Geographic Area Three Months Ended September 30, Nine Months Ended September 30, 2019 2018 2019 2018 Net Sales Spain 612 $ 1,341 $ 2,278 $ 4,724 United States 623 150 1,611 2,095 India — 1,056 864 1,959 China — — — 30 Total Net Sales $ 1,235 $ 2,547 $ 4,753 $ 8,808 Long-Lived Assets by Geographic Area September 30, December 31, 2019 2018 Long-Lived Assets United States $ 722 $ 1,180 Spain 9,479 9,707 Total Long-Lived Assets $ 10,201 $ 10,887 Foreign sales are based on the country in which the sales originated. Net sales to two 10% three September 30, 2019 $548. three 10% nine September 30, 2019 $2,292. one 10% three September 30, 2018 $1,056. two 10% nine September 30, 2018 $2,695. Accounts receivable from three $1,956 September 30, 2019 one $2,051 December 31, 2018.

Note 17 - Related Party Transac

Note 17 - Related Party Transaction	9 Months Ended
	Sep. 30, 2019
Notes to Financial Statements
Related Party Transactions Disclosure [Text Block]	NOTE 17—RELATED Huhui Supply Agreement The Company’s Chinese subsidiary, Specialized Technology Resources Solar (Suzhou) Co. Ltd. (“STR China”) entered into a supply agreement (the “Huhui Supply Agreement”) dated as of December 31, 2014 not 535 10% not one first not 30 December 31, 2017, not one 90 $1,148 December 31, 2015, Huhui did not 30 March 27, 2018, first 2018.

Note 3 - Loss Per Share (Tables

Note 3 - Loss Per Share (Tables)	9 Months Ended
	Sep. 30, 2019
Notes Tables
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]	Three Months Ended September 30, Nine Months Ended September 30, 2019 2018 2019 2018 Basic and diluted net loss per share Numerator: Net loss $ (1,446 ) $ (1,303 ) $ (6,879 ) $ (4,058 ) Denominator: Weighted–average shares outstanding 20,152,029 20,076,021 20,152,029 19,684,004 Add: Dilutive effect of stock options — — — — Dilutive effect of restricted common stock — — — — Weighted–average shares outstanding with dilution 20,152,029 20,076,021 20,152,029 19,684,004 Net loss per share: Basic $ (0.07 ) $ (0.07 ) $ (0.34 ) $ (0.21 ) Diluted $ (0.07 ) $ (0.07 ) $ (0.34 ) $ (0.21 )

Note 4 - Inventories (Tables)

Note 4 - Inventories (Tables)	9 Months Ended
	Sep. 30, 2019
Notes Tables
Schedule of Inventory, Current [Table Text Block]	September 30, 2019 December 31, 2018 Finished goods $ 358 $ 544 Raw materials 1,150 1,274 Reserve (393 ) (10 ) Inventories, net $ 1,115 $ 1,808

Note 7 - Accrued Liabilities (T

Note 7 - Accrued Liabilities (Tables)	9 Months Ended
	Sep. 30, 2019
Notes Tables
Schedule of Accrued Liabilities [Table Text Block]	September 30, 2019 December 31, 2018 Salaries and wages $ 298 $ 181 Accrued bonus 336 326 Professional fees 476 238 Restructuring severance and benefits (see Note 9) 89 102 Environmental (see Note 8 57 57 Accrued franchise tax 175 164 Client deposits 119 224 Other 45 56 Total accrued liabilities $ 1,595 $ 1,348

Note 9 - Cost-reduction Actio_2

Note 9 - Cost-reduction Actions (Tables)	9 Months Ended
	Sep. 30, 2019
Notes Tables
Schedule of Restructuring Reserve by Type of Cost [Table Text Block]	September 30, 2019 September 30, 2018 Balance as of beginning of year $ 102 $ 87 Additions — 762 Reductions (13 ) (747 ) Balance as of end of period $ 89 $ 102

Note 10 - Fair Value Measurem_2

Note 10 - Fair Value Measurements (Tables)	9 Months Ended
	Sep. 30, 2019
Notes Tables
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]	Financial assets and liabilities at fair value as of September 30, 2019 Level 1 Level 2 Level 3 Money market funds (1) $ 161 $ — $ — Non-recurring fair value measurements (2) $ — $ — $ 5,336 Total $ 161 $ — $ 5,336 Financial assets and liabilities at fair value as of December 31, 2018 Level 1 Level 2 Level 3 Money market funds (1) $ 2,494 $ — $ — Non-recurring fair value measurements (2) $ — $ — $ 5,336 Total $ 2,494 $ — $ 5,336

Note 14 - Stockholders' Equity

Note 14 - Stockholders' Equity (Tables)	9 Months Ended
	Sep. 30, 2019
Notes Tables
Schedule of Stockholders Equity [Table Text Block]	Common Stock Treasury Stock Additional Accumulated Other Comprehensive Accumulated Total Issued Amount Acquired Amount Capital Loss Deficit Equity Balance at December 31, 2017 19,532,573 $ 195 1,240 $ (57 ) $ 232,149 $ (5,355 ) $ (199,072 ) $ 27,860 Stock–based compensation 65,624 1 — — 46 — — 47 Net earnings — — — — — — 319 319 Foreign currency translation, net of tax — — — — — 454 — 454 Balance at March 31, 2018 19,598,197 $ 196 1,240 $ (57 ) $ 232,195 $ (4,901 ) $ (198,753 ) $ 28,680 Stock–based compensation 440,024 4 — — 120 — — 124 Net loss — — — — — — (3,074 ) (3,074 ) Foreign currency translation, net of tax — — — — — (542 ) — (542 ) Balance at June 30, 2018 20,038,221 $ 200 1,240 $ (57 ) $ 232,315 $ (5,443 ) $ (201,827 ) $ 25,188 Stock–based compensation 63,000 1 — — 15 — — 16 Net loss — — — — — — (1,303 ) (1,303 ) Foreign currency translation, net of tax — — — — — (151 ) — (151 ) Balance at September 30, 2018 20,101,221 $ 201 1,240 $ (57 ) $ 232,330 $ (5,594 ) $ (203,130 ) $ 23,750 Stock–based compensation 50,808 — — — 15 — — 15 Net loss — — — — — — (1,702 ) (1,702 ) Foreign currency translation, net of tax — — — — — (60 ) — (60 ) Balance at December 31, 2018 20,152,029 $ 201 1,240 $ (57 ) $ 232,345 $ (5,654 ) $ (204,832 ) $ 22,003 Net loss — — — — — — (2,856 ) (2,856 ) Foreign currency translation, net of tax — — — — — (119 ) — (119 ) Balance at March 31, 2019 20,152,029 $ 201 1,240 $ (57 ) $ 232,345 $ (5,773 ) $ (207,688 ) $ 19,028 Net loss — — — — — — (2,577 ) (2,577 ) Foreign currency translation, net of tax — — — — — (9 ) — (9 ) Balance at June 30, 2019 20,152,029 $ 201 1,240 $ (57 ) $ 232,345 $ (5,782 ) $ (210,265 ) $ 16,442 Net loss — — — — — — (1,446 ) (1,446 ) Foreign currency translation, net of tax — — — — — (119 ) — (119 ) Balance at September 30, 2019 20,152,029 $ 201 1,240 $ (57 ) $ 232,345 $ (5,901 ) $ (211,711 ) $ 14,877

Note 15 - Stock-based Compens_2

Note 15 - Stock-based Compensation (Tables)	9 Months Ended
	Sep. 30, 2019
Notes Tables
Share-based Payment Arrangement, Option, Activity [Table Text Block]	Options Outstanding Number Weighted– Weighted– Weighted– Aggregate Balance at December 31, 2018 1,121,332 $ 1.52 — $ 0.99 $ — Options granted — $ — — $ — $ — Exercised — $ — — $ — $ — Canceled/forfeited — $ — — $ — $ — Balance at September 30, 2019 1,121,332 $ 1.52 5.36 $ 0.99 $ — Vested and exercisable as of September 30, 2019 1,121,332 $ 1.52 5.36 $ 0.99 $ — Vested and exercisable as of September 30, 2019 and expected to vest thereafter 1,121,332 $ 1.52 5.36 $ 0.99 $ —
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]	Three Months Ended September 30, Nine Months Ended September 30, 2019 2018 2019 2018 Selling, general and administrative expense $ — $ 16 $ — $ 177 Total stock-based compensation expense $ — $ 16 $ — $ 177

Note 16 - Geographical Inform_2

Note 16 - Geographical Information (Tables)	9 Months Ended
	Sep. 30, 2019
Notes Tables
Revenue from External Customers by Geographic Areas [Table Text Block]	Three Months Ended September 30, Nine Months Ended September 30, 2019 2018 2019 2018 Net Sales Spain 612 $ 1,341 $ 2,278 $ 4,724 United States 623 150 1,611 2,095 India — 1,056 864 1,959 China — — — 30 Total Net Sales $ 1,235 $ 2,547 $ 4,753 $ 8,808
Long-lived Assets by Geographic Areas [Table Text Block]	September 30, December 31, 2019 2018 Long-Lived Assets United States $ 722 $ 1,180 Spain 9,479 9,707 Total Long-Lived Assets $ 10,201 $ 10,887

Note 1 - Basis of Presentation

Note 1 - Basis of Presentation (Details Textual) € in Thousands, $ in Thousands	Sep. 30, 2019USD ($)	Sep. 30, 2019EUR (€)	Dec. 31, 2018USD ($)	Sep. 30, 2018USD ($)	Dec. 31, 2017USD ($)
Working Capital (Deficit)	$ 4,292
Cash and Cash Equivalents, at Carrying Value, Ending Balance	4,914		$ 5,639	$ 10,556	$ 13,499
Commitments, Capital Expenditure	500
Loan Agreement [Member]
Debt Instrument, Face Amount	2,180	€ 2,000
Loan Matures in September 2029 [Member] | Term Loan [Member]
Debt Instrument, Face Amount	2,858	2,622
Debt Instrument, Collateral Amount	981	€ 900
Delivery and Installation of Equipment and Training [Member]
Revenue, Remaining Performance Obligation, Amount	$ 3,000

Note 3 - Loss Per Share (Detail

Note 3 - Loss Per Share (Details Textual) - shares	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Share-based Payment Arrangement, Option [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	1,121,332	1,121,332	1,121,332	1,121,332

Note 3 - Loss Per Share - Net L

Note 3 - Loss Per Share - Net Loss Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended							9 Months Ended
	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Sep. 30, 2019	Sep. 30, 2018
Net loss	$ (1,446)	$ (2,577)	$ (2,856)	$ (1,702)	$ (1,303)	$ (3,074)	$ 319	$ (6,879)	$ (4,058)
Weighted–average shares outstanding (in shares)	20,152,029				20,076,021			20,152,029	19,684,004
Weighted–average shares outstanding with dilution (in shares)	20,152,029				20,076,021			20,152,029	19,684,004
Basic (in dollars per share)	$ (0.07)				$ (0.07)			$ (0.34)	$ (0.21)
Diluted (in dollars per share)	$ (0.07)				$ (0.07)			$ (0.34)	$ (0.21)
Share-based Payment Arrangement, Option [Member]
Dilutive effect of share-based awards (in shares)
Restricted Stock [Member]
Dilutive effect of share-based awards (in shares)

Note 4 - Inventories - Inventor

Note 4 - Inventories - Inventories (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Finished goods	$ 358	$ 544
Raw materials	1,150	1,274
Reserve	(393)	(10)
Inventories, net	$ 1,115	$ 1,808

Note 5 - Long-lived Assets (Det

Note 5 - Long-lived Assets (Details Textual) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Impairment of Long-Lived Assets Held-for-use	$ 514		$ 514

Note 6 - Assets Held for Sale (

Note 6 - Assets Held for Sale (Details Textual) $ in Thousands, RM in Millions	9 Months Ended
	Sep. 30, 2019USD ($)	Sep. 30, 2019MYR (RM)	Sep. 30, 2018USD ($)
Proceeds from Sale of Property, Plant, and Equipment, Total	$ 327		$ 230
Impairment of Long-Lived Assets to be Disposed of			885
Malaysia Facility [Member]
Proceeds from Sale of Property, Plant, and Equipment, Total	$ 5,266	RM 22.5
Impairment of Long-Lived Assets to be Disposed of			$ 885

Note 7 - Accrued Liabilities -

Note 7 - Accrued Liabilities - Accrued Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Salaries and wages	$ 298	$ 181
Accrued bonus	336	326
Professional fees	476	238
Restructuring severance and benefits (see Note 9)	89	102
Environmental (see Note 8	57	57
Accrued franchise tax	175	164
Client deposits	119	224
Other	45	56
Total accrued liabilities	$ 1,595	$ 1,348

Note 8 - Commitments and Cont_2

Note 8 - Commitments and Contingencies (Details Textual) € in Millions	1 Months Ended
	Oct. 31, 2016EUR (€)	Sep. 30, 2019USD ($)	Jun. 30, 2019USD ($)	Dec. 31, 2018USD ($)
Loss Contingency Accrual, Ending Balance		$ 0		$ 0
Solaria Energia y Medio Ambiente S.A. [Member] | Damages from Product Defects [Member]
Loss Contingency Accrual, Ending Balance		$ 0		0
Loss Contingency, Damages Sought, Value | €	€ 3.3
Phase II Environmental Site Assessment [Member]
Accrual for Environmental Loss Contingencies, Ending Balance			$ 57,000	$ 57,000

Note 9 - Cost-reduction Actio_3

Note 9 - Cost-reduction Actions (Details Textual) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Jun. 30, 2018	Dec. 31, 2018	Dec. 31, 2017	Sep. 30, 2019	Sep. 30, 2018
Restructuring Reserve, Ending Balance		$ 102	$ 87	$ 89	$ 102
Facility Closing [Member] | Johor, Malaysia [Member] | Cost of Sales [Member]
Severance Costs		$ 67	112
Facility Closing [Member] | Johor, Malaysia [Member] | Selling, General and Administrative Expenses [Member]
Severance Costs			$ 29
Facility Closing [Member] | SPAIN | Cost of Sales [Member]
Severance Costs	$ 635
Facility Closing [Member] | SPAIN | Selling, General and Administrative Expenses [Member]
Severance Costs	$ 67

Note 9 - Cost-reduction Actio_4

Note 9 - Cost-reduction Actions - Schedule of Restructuring Costs (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Balance as of beginning of year	$ 102	$ 87
Additions		762
Reductions	(13)	(747)
Balance as of end of period	$ 89	$ 102

Note 10 - Fair Value Measurem_3

Note 10 - Fair Value Measurements - Fair Value Measurements of Financial Assets and Liabilities (Details) - USD ($) $ in Thousands		Sep. 30, 2019	Dec. 31, 2018
Fair Value, Inputs, Level 1 [Member]
Fair Value Assets		$ 161	$ 2,494
Fair Value, Inputs, Level 2 [Member]
Fair Value Assets
Fair Value, Inputs, Level 2 [Member] | Fair Value, Nonrecurring [Member]
Non-recurring fair value measurements	[1]
Fair Value, Inputs, Level 3 [Member]
Fair Value Assets		5,336	5,336
Fair Value, Inputs, Level 3 [Member] | Fair Value, Nonrecurring [Member]
Non-recurring fair value measurements	[1]	5,336	5,336
Money Market Funds [Member] | Fair Value, Inputs, Level 1 [Member] | Fair Value, Recurring [Member]
Money market funds	[2]	161	2,494
Money Market Funds [Member] | Fair Value, Inputs, Level 2 [Member] | Fair Value, Recurring [Member]
Money market funds	[2]
Money Market Funds [Member] | Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member]
Money market funds	[2]
[1]	Included in assets held for sale on the Company's Condensed Consolidated Balance Sheets. Refer to Note 6 for further information.
[2]	Included in cash and cash equivalents on the Company's Condensed Consolidated Balance Sheets. The carrying amount of money market funds is a reasonable estimate of fair value due to the short-term maturity.

Note 11 - Factoring Arrangeme_2

Note 11 - Factoring Arrangement (Details Textual) $ in Thousands, € in Millions	1 Months Ended
	Oct. 31, 2015	Sep. 30, 2019USD ($)	Sep. 30, 2019EUR (€)	Dec. 31, 2018USD ($)
Due To Factor, Current		$ 160		$ 374
Eurofactor Hispania S.A.U [Member] | Factoring Agreement to Sell with Recourse [Member]
Factoring Agreement Maximum Outstanding Amount		$ 1,635	€ 1.5
Term of Agreement	1 year
Written Notice Period Prior to End of Current Term	90 days
Eurofactor Hispania S.A.U [Member] | Factoring Agreement to Sell with Recourse [Member] | Euro Interbank Offered Rate (EURIBOR) [Member]
Loans Receivable, Basis Spread on Variable Rate	2.00%
Eurofactor Hispania S.A.U [Member] | Factoring Agreement to Sell with Recourse [Member] | London Interbank Offered Rate (LIBOR) [Member]
Loans Receivable, Basis Spread on Variable Rate	2.00%

Note 12 - Long-term Debt (Detai

Note 12 - Long-term Debt (Details Textual) € in Thousands, $ in Thousands	Mar. 13, 2019EUR (€)	Sep. 30, 2019EUR (€)	Sep. 30, 2019USD ($)	Sep. 30, 2019EUR (€)
Loan Agreement [Member]
Debt Instrument, Face Amount			$ 2,180	€ 2,000
Debt Instrument, Periodic Payment, Principal	€ 100
First Two Years Loan Agreement [Member] | Eurodollar [Member]
Debt Instrument, Basis Spread on Variable Rate	2.00%
Third and Forth Year Loan Agreement [Member] | Eurodollar [Member]
Debt Instrument, Basis Spread on Variable Rate, Increase Per Year	1.00%
Fifth Year Loan Agreement [Member] | Eurodollar [Member]
Debt Instrument, Basis Spread on Variable Rate	5.00%
Loan Matures in September 2029 [Member] | Term Loan [Member]
Debt Instrument, Face Amount			$ 2,858	€ 2,622
Debt Instrument, Number of Annual Installments		7
Debt Instrument, Periodic Payment, Total		€ 375
Debt Instrument, Interest Rate, Stated Percentage			1.647%	1.647%
Debt Instrument, Collateral Amount			$ 981	€ 900

Note 13 - Income Taxes (Details

Note 13 - Income Taxes (Details Textual) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Income Tax Expense (Benefit), Total	$ 0	$ (221)	$ (306)	$ 50
Effective Income Tax Rate Reconciliation, Percent, Total	0.00%	14.50%	4.30%	1.20%

Note 14 - Stockholders' Equit_2

Note 14 - Stockholders' Equity (Details Textual)	9 Months Ended
	Sep. 30, 2019$ / sharesshares	Dec. 31, 2018$ / sharesshares
Common Stock, Shares Authorized	200,000,000	200,000,000
Common Stock, Par or Stated Value Per Share | $ / shares	$ 0.01	$ 0.01
Common Stock, Shares, Issued, Total	20,153,269	20,153,269
Common Stock, Shares, Outstanding, Ending Balance	20,152,029	20,152,029
Common Stock, Voting Rights Number	1

Note 14 - Stockholders' Equit_3

Note 14 - Stockholders' Equity - Schedule of Changes in Stockholders' Equity (Details) - USD ($) $ in Thousands	3 Months Ended							9 Months Ended
	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Sep. 30, 2019	Sep. 30, 2018
Balance	$ 16,442	$ 19,028	$ 22,003	$ 23,750	$ 25,188	$ 28,680	$ 27,860	$ 22,003	$ 27,860
Stock–based compensation				15	16	124	47
Net loss	(1,446)	(2,577)	(2,856)	(1,702)	(1,303)	(3,074)	319	(6,879)	(4,058)
Foreign currency translation, net of tax	(119)	(9)	(119)	(60)	(151)	(542)	454	(247)	(239)
Balance	$ 14,877	$ 16,442	$ 19,028	$ 22,003	$ 23,750	$ 25,188	$ 28,680	$ 14,877	$ 23,750
Common Stock Outstanding [Member]
Balance (in shares)	20,152,029	20,152,029	20,152,029	20,101,221	20,038,221	19,598,197	19,532,573	20,152,029	19,532,573
Balance	$ 201	$ 201	$ 201	$ 201	$ 200	$ 196	$ 195	$ 201	$ 195
Stock–based compensation (in shares)				50,808	63,000	440,024	65,624
Stock–based compensation					$ 1	$ 4	$ 1
Net loss
Foreign currency translation, net of tax
Balance (in shares)	20,152,029	20,152,029	20,152,029	20,152,029	20,101,221	20,038,221	19,598,197	20,152,029	20,101,221
Balance	$ 201	$ 201	$ 201	$ 201	$ 201	$ 200	$ 196	$ 201	$ 201
Treasury Stock [Member]
Balance (in shares)	1,240	1,240	1,240	1,240	1,240	1,240	1,240	1,240	1,240
Balance	$ (57)	$ (57)	$ (57)	$ (57)	$ (57)	$ (57)	$ (57)	$ (57)	$ (57)
Stock–based compensation (in shares)
Stock–based compensation
Net loss
Foreign currency translation, net of tax
Balance (in shares)	1,240	1,240	1,240	1,240	1,240	1,240	1,240	1,240	1,240
Balance	$ (57)	$ (57)	$ (57)	$ (57)	$ (57)	$ (57)	$ (57)	$ (57)	$ (57)
Additional Paid-in Capital [Member]
Balance	232,345	232,345	232,345	232,330	232,315	232,195	232,149	232,345	232,149
Stock–based compensation				15	15	120	46
Net loss
Foreign currency translation, net of tax
Balance	232,345	232,345	232,345	232,345	232,330	232,315	232,195	232,345	232,330
AOCI Attributable to Parent [Member]
Balance	(5,782)	(5,773)	(5,654)	(5,594)	(5,443)	(4,901)	(5,355)	(5,654)	(5,355)
Stock–based compensation
Net loss
Foreign currency translation, net of tax	(119)	(9)	(119)	(60)	(151)	(542)	454
Balance	(5,901)	(5,782)	(5,773)	(5,654)	(5,594)	(5,443)	(4,901)	(5,901)	(5,594)
Retained Earnings [Member]
Balance	(210,265)	(207,688)	(204,832)	(203,130)	(201,827)	(198,753)	(199,072)	(204,832)	(199,072)
Stock–based compensation
Net loss	(1,446)	(2,577)	(2,856)	(1,702)	(1,303)	(3,074)	319
Foreign currency translation, net of tax
Balance	$ (211,711)	$ (210,265)	$ (207,688)	$ (204,832)	$ (203,130)	$ (201,827)	$ (198,753)	$ (211,711)	$ (203,130)

Note 15 - Stock-based Compens_3

Note 15 - Stock-based Compensation (Details Textual) - USD ($)	May 14, 2013	Sep. 30, 2019
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant		317,323
Share Price		$ 0.14
Proceeds from Stock Options Exercised		$ 0
Share-based Payment Arrangement, Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period	10 years
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total		$ 0
Share-based Payment Arrangement, Option [Member] | Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period	3 years
Share-based Payment Arrangement, Option [Member] | Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period	4 years
Equity Incentive Plan 2009 [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized	4,133,133

Note 15 - Stock-based Compens_4

Note 15 - Stock-based Compensation - Summary of Stock Options Activity (Details) - Share-based Payment Arrangement, Option [Member]	9 Months Ended
	Sep. 30, 2019USD ($)$ / sharesshares
Options Outstanding, Number of shares (in shares) | shares	1,121,332
Options Outstanding, Weighted–average exercise price (in dollars per share)	$ 1.52
Options outstanding, Weighted–average Grant–date fair value (in dollars per share)	$ 0.99
Options outstanding, Aggregate intrinsic value | $
Options granted, Number of shares (in shares) | shares
Options granted, Weighted–average exercise price (in dollars per share)
Exercised, Number of shares (in shares) | shares
Exercised, Weighted–average exercise price (in dollars per share)
Options Outstanding, Number of shares (in shares) | shares	1,121,332
Options Outstanding, Weighted–average exercise price (in dollars per share)	$ 1.52
Options outstanding, Weighted–average remaining contractual term (Year)	5 years 131 days
Vested and exercisable, Number of shares (in shares) | shares	1,121,332
Vested and exercisable, Weighted–average exercise price (in dollars per share)	$ 1.52
Vested and exercisable, Weighted–average remaining contractual term (Year)	5 years 131 days
Vested and exercisable, Weighted–average Grant–date fair value (in dollars per share)	$ 0.99
Vested and exercisable, Weighted–average Grant–date fair value | $
Vested and expected to vest thereafter, Number of shares (in shares) | shares	1,121,332
Vested and expected to vest thereafter, Weighted-average exercise price (in dollars per share)	$ 1.52
Vested and expected to vest thereafter, Weighted–average remaining contractual term (Year)	5 years 131 days
Vested and expected to vest thereafter, Weighted–average Grant–date fair value (in dollars per share)	$ 0.99
Vested and expected to vest thereafter, Weighted–average Grant–date fair value | $

Note 15 - Stock-based Compens_5

Note 15 - Stock-based Compensation - Schedule of Stock-based Compensation Expense (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Total stock-based compensation expense		$ 16		$ 177
Selling, General and Administrative Expenses [Member]
Total stock-based compensation expense		$ 16		$ 177

Note 16 - Geographical Inform_3

Note 16 - Geographical Information (Details Textual) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2019USD ($)	Sep. 30, 2018USD ($)	Sep. 30, 2019USD ($)	Sep. 30, 2018USD ($)	Dec. 31, 2018
Number of Products Sold by Entity			1
Number of Industries in Which Products are Sold			1
Number of Reportable Segments			1
Revenue from Contract with Customer, Including Assessed Tax	$ 1,235	$ 2,547	$ 4,753	$ 8,808
Customer Concentration Risk [Member] | Revenue Benchmark [Member]
Number of Major Customers	2	1	3	2
Customer Concentration Risk [Member] | Revenue Benchmark [Member] | Two Major Customers [Member]
Revenue from Contract with Customer, Including Assessed Tax	$ 548			$ 2,695
Customer Concentration Risk [Member] | Revenue Benchmark [Member] | Three Major Customers [Member]
Revenue from Contract with Customer, Including Assessed Tax			$ 2,292
Customer Concentration Risk [Member] | Revenue Benchmark [Member] | One Major Customer [Member]
Revenue from Contract with Customer, Including Assessed Tax		$ 1,056
Customer Concentration Risk [Member] | Accounts Receivable [Member]
Number of Major Customers			3		1
Customer Concentration Risk [Member] | Accounts Receivable [Member] | Three Major Customers [Member]
Accounts Receivable, before Allowance for Credit Loss, Current	1,956		$ 1,956
Customer Concentration Risk [Member] | Accounts Receivable [Member] | One Major Customer [Member]
Accounts Receivable, before Allowance for Credit Loss, Current	$ 2,051		$ 2,051

Note 16 - Geographical Inform_4

Note 16 - Geographical Information - Schedule of Operations by Geographic Area (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Net sales	$ 1,235	$ 2,547	$ 4,753	$ 8,808
SPAIN
Net sales	612	1,341	2,278	4,724
UNITED STATES
Net sales	623	150	1,611	2,095
INDIA
Net sales		1,056	864	1,959
CHINA
Net sales				$ 30

Note 16 - Geographical Inform_5

Note 16 - Geographical Information - Schedule of Long-lived Assets by Geographic Area (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Long-Lived Assets	$ 10,201	$ 10,887
UNITED STATES
Long-Lived Assets	722	1,180
SPAIN
Long-Lived Assets	$ 9,479	$ 9,707

Note 17 - Related Party Trans_2

Note 17 - Related Party Transaction (Details Textual) - Huhui Supply Agreement [Member] $ in Thousands	12 Months Ended
	Dec. 31, 2015USD ($)	Dec. 31, 2014MWh
Related Party Transaction, Agreement Term		1 year
Related Party Transaction, Automatic Renewal Additional Term		1 year
Zhangjiagang Huhui Segpv Co Ltd [Member]
Related Party Transaction, Minimum Square Meters Transaction | MWh		535
Related Party Transaction, Deposit Percentage on Minimum Amount		10.00%
Related Party Transaction, Notice Period Prior to End of Current Term		90 days
Related Party Transaction, Client Deposit Received from Related Party | $	$ 1,148