Note 3 - Stockholders' Equity, Stock Options and Warrants (Details Textual) | Apr. 01, 2018USD ($)shares | Mar. 12, 2018$ / sharesshares | Feb. 21, 2018USD ($)$ / sharesshares | Jan. 15, 2018$ / sharesshares | Jan. 11, 2018USD ($)shares | Nov. 30, 2017USD ($)$ / sharesshares | Nov. 29, 2016USD ($)$ / sharesshares | Mar. 31, 2016shares | Aug. 31, 2015USD ($)$ / sharesshares | Feb. 04, 2014USD ($)$ / sharesshares | Jan. 31, 2018USD ($)$ / sharesshares | Mar. 31, 2018USD ($)$ / sharesshares | Dec. 31, 2017USD ($)$ / sharesshares | Mar. 31, 2017USD ($) | Jul. 06, 2016shares | Sep. 30, 2016$ / sharesshares | Dec. 31, 2018$ / sharesshares | Dec. 31, 2017USD ($)$ / sharesshares | Mar. 31, 2018USD ($)$ / sharesshares | Jan. 02, 2018shares | Dec. 28, 2017$ / sharesshares | Jan. 29, 2017shares | Oct. 27, 2016shares | Apr. 21, 2016shares | Mar. 25, 2016$ / sharesshares |
Shares Issued, Price Per Share | $ / shares | | | | | | | | | $ 9 | | | | | | | | | | | | | | | | |
Underwriter Price | $ / shares | | | | | | | | | 8.28 | | | | | | | | | | | | | | | | |
Underwriting Discount | $ / shares | | | | | | | | | $ 0.72 | | | | | | | | | | | | | | | | |
Underwriting Commission | | | | | | | | | 8.00% | | | | | | | | | | | | | | | | |
Proceeds from Issuance or Sale of Equity, Total | $ | | | | | | | | | $ 13,800,000 | | | | | | | | | | | | | | | | |
Option Granted to Underwriter to Purchase Additional Units Period | | | | | | | | | 45 days | | | | | | | | | | | | | | | | |
Option Granted to Underwriter to Purchase Additional Units Number of Units Granted | | | | | | | | | 250,000 | | | | | | | | | | | | | | | | |
Underwriting Agreement Non-accountable Expense Allowance Percentage | | | | | | | | | 1.00% | | | | | | | | | | | | | | | | |
Common Stock, Par or Stated Value Per Share | $ / shares | | | $ 0.01 | | | | | | | | | $ 0.01 | $ 0.01 | | | | | $ 0.01 | $ 0.01 | | $ 0.01 | | | | |
Share Price | $ / shares | | | | | | | | | | | | | | | | $ 4.125 | | | | | | | | | |
Class of Warrant or Right, Outstanding | | | | | | | | | | | | 2,860,052 | | | | | | | 2,860,052 | | | | | | |
Stock Issued During Period, Value, New Issues | $ | | | | | | | | | | | | $ 2,755,087 | | | | | | $ 3,421,188 | | | | | | | |
Common Stock, Shares Authorized | | | | | | | | | | | | 50,000,000 | 50,000,000 | | | | | 50,000,000 | 50,000,000 | | 50,000,000 | 24,000,000 | 8,000,000 | | |
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate | | | | | | | | | | | | 0.00% | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Number | | | | | | | | | | | | 1,957,291 | | | | | | | 1,957,291 | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price | $ / shares | | | | | | | | | | | | $ 2.18 | | | | | | | $ 2.18 | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term | | | | | | | | | | | | 9 years 83 days | | | | | | | | | | | | | |
Class of Warrant or Right Number of Warrants Vested and Exercisable | | | | | | | | | | | | 2,860,052 | | | | | | | 2,860,052 | | | | | | |
Allocated Share-based Compensation Expense, Total | $ | | | | | | | | | | | | $ 226,387 | | $ 99,307 | | | | | | | | | | | |
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options | $ | | | | | | | | | | | | $ 1,180,348 | | | | | | | $ 1,180,348 | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Plan Modification, Incremental Compensation Cost | $ | | | | | | | | | | | | | $ 1,900,000 | | | | | | | | | | | | |
Vice President of Sales [Member] | | | | | | | | | | | | | | | | | | | | | | | | | |
Common Stock, Par or Stated Value Per Share | $ / shares | | | | $ 0.01 | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross | | | | 50,000 | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price | $ / shares | | | | $ 0.97 | | | | | | | | | | | | | | | | | | | | | |
Number of Equal Installments Options are Expected to Vest | | | | 4 | | | | | | | | | | | | | | | | | | | | | |
Vice President of Sales and Marketing [Member] | | | | | | | | | | | | | | | | | | | | | | | | | |
Common Stock, Par or Stated Value Per Share | $ / shares | | $ 0.01 | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross | | 111,112 | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price | $ / shares | | $ 1.35 | | | | | | | | | | | | | | | | | | | | | | | |
Number of Equal Installments Options are Expected to Vest | | 4 | | | | | | | | | | | | | | | | | | | | | | | |
Stock Incentive Plan 2012 [Member] | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross | | | | | | | | | | | | | | | | | | 2,500,000 | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized | | | | | | | | | | | | | | | | | | | | 5,000,000 | | | | | |
The 2016 Registered Direct Offering [Member] | | | | | | | | | | | | | | | | | | | | | | | | | |
Proceeds from Issuance or Sale of Equity, Total | $ | | | | | | | $ 1,983,337 | | | | | | | | | | | | | | | | | | |
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares | | | | | | | $ 4.46 | | | | | | | | | | | | | | | | | | |
Share Price | $ / shares | | | | | | | $ 2.62 | | | | | | | | | | | | | | | | | | |
Stock Issued During Period, Shares, New Issues | | | | | | | 756,999 | | | | | | | | | | | | | | | | | | |
Class of Warrant or Right, Number of Securities Called by Warrants or Rights | | | | | | | 756,999 | | | | | | | | | | | | | | | | | | |
Class of Warrant or Right Term | | | | | | | 5 years | | | | | | | | | | | | | | | | | | |
Class of Warrant or Right, Vesting Period | | | | | | | 180 days | | | | | | | | | | | | | | | | | | |
Proceeds from Issuance or Sale of Equity, Net of Stock Issuance Costs | $ | | | | | | | $ 1,739,770 | | | | | | | | | | | | 1,739,770 | | | | | | |
Private Placement [Member] | | | | | | | | | | | | | | | | | | | | | | | | | |
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares | | | | | | $ 1.26 | | | | | | | | | | | | | | | | | | | |
Stock Issued During Period, Value, New Issues | $ | | | | | | | | | | | | | | | | | | $ 1,213,819 | | | | | | | |
Class of Warrant or Right, Number of Securities Called by Warrants or Rights | | | | | | 606,910 | | | | | | | | | | | | | | | | | | | |
Class of Warrant or Right Term | | | | | | 5 years 182 days | | | | | | | | | | | | | | | | | | | |
Class of Warrant or Right, Vesting Period | | | | | | 180 days | | | | | | | | | | | | | | | | | | | |
Proceeds from Issuance of Convertible Preferred Stock | $ | | | | | | $ 1,300,000 | | | | | | | | | | | | | | | | | | | |
The 2018 Public Offering [Member] | | | | | | | | | | | | | | | | | | | | | | | | | |
Proceeds from Issuance or Sale of Equity, Total | $ | | | | | | | | | | | $ 2,755,000 | | | | | | | | $ 2,755,000 | | | | | | |
Share Price | $ / shares | | | | | | | | | | | $ 0.95 | | | | | | | | | | | | | | |
Stock Issued During Period, Shares, New Issues | | | | | | | | | | | 2,900,000 | | | | | | | | | | | | | | |
Over-Allotment Option [Member] | | | | | | | | | | | | | | | | | | | | | | | | | |
Shares Issued, Price Per Share | $ / shares | | | $ 0.9497 | | | | | | | | | $ 0.9497 | | | | | | | $ 0.9497 | | | | | | |
Proceeds from Issuance or Sale of Equity, Total | $ | | | | | | | | | | | | | | | | | | | $ 358,312 | | | | | | |
Stock Issued During Period, Value, New Issues | $ | | | | | | | | | | | | $ 204,422 | | | | | | $ 393,750 | | | | | | | |
Stock Issued During Period, Shares, New Issues | | | 215,247 | | | | | | | | | | | | | | | | | | | | | | |
Sale of Stock, Underwriter Option Term | | | | | | | | | | | 45 days | | | | | | | | | | | | | | |
Sale of Stock, Underwriter Option, Maximum Additional Shares of Common Stock Available for Purchase | | | | | | | | | | | 290,000 | | | | | | | | | | | | | | |
Sale of Stock, Underwriter Option, Number of Securities Called by Maximum Additional Warrants Available for Purchase | | | | | | | | | | | 87,000 | | | | | | | | | | | | | | |
Sale of Stock, Underwriter Option, Exercise Price of Additional Warrants Available for Purchase | $ / shares | | | | | | | | | | | $ 0.001 | | | | | | | | | | | | | | |
Proceeds from Underwriter Shares Exercised, Net | $ | | | $ 188,066 | | | | | | | | | | | | | | | | | | | | | | |
Stock Issued During Period, Underwriter Discount | $ | | | $ 16,354 | | | | | | | | | | | | | | | | | | | | | | |
Underwriter Discount Percentage | | | 8.00% | | | | | | | | | | | | | | | | | | | | | | |
Conversion from Series C Convertible Preferred Stock to Common Stock [Member] | | | | | | | | | | | | | | | | | | | | | | | | | |
Convertible Preferred Stock, Shares Issued upon Conversion | | | | | | | | | | | | 1.167 | | | | | | | 1.167 | | | | | | |
Conversion of Stock, Shares Issued | | | | | | | | | | | | 1,250,269 | | | | | | | | | | | | | |
The Convertible Notes [Member] | | | | | | | | | | | | | | | | | | | | | | | | | |
Debt Instrument Redemption Principal Amount | $ | | | | | | | | | $ 933,074 | | | | | | | | | | | | | | | | |
Debt Instrument Redemption Premium Percentage | | | | | | | | | 40.00% | | | | | | | | | | | | | | | | |
Debt Instrument Redemption Price | $ | | | | | | | | | $ 1,548,792 | | | | | | | | | | | | | | | | |
Debt Instrument Redemption Amount Paid to Affiliates | $ | | | | | | | | | $ 167,031 | | | | | | | | | | | | | | | | |
Series B Convertible Preferred Stock [Member] | | | | | | | | | | | | | | | | | | | | | | | | | |
Beneficial Ownership Limitation Percentage | | | | | | | | | | | | 4.99% | | | | | | | | | | | | | |
Stock Issued During Period, Value, New Issues | $ | | | | | | | | | | $ 2,055,000 | | | | | | | | | | | | | | | |
Stock Issued During Period, Shares, New Issues | | | | | | | | | | 20,550 | | | | | | | | | | | | | | | |
Preferred Stock Par Value | $ / shares | | | | | | | | | | $ 0.01 | | | | | | | | | | | | | | | |
Preferred Stock Stated Value | $ / shares | | | | | | | | | | $ 100 | | | | | | | | | | | | | | | |
Preferred Stock, Shares Outstanding, Ending Balance | | | | | | | | | | | | 79,246 | 79,246 | | | | | 79,246 | 79,246 | | | | | | |
Series A Convertible Preferred Stock [Member] | | | | | | | | | | | | | | | | | | | | | | | | | |
Preferred Stock, Shares Outstanding, Ending Balance | | | | | | | | | 0 | | | | | | | | | | | | | | | | |
Series C Convertible Preferred Stock [Member] | | | | | | | | | | | | | | | | | | | | | | | | | |
Preferred Stock, Shares Outstanding, Ending Balance | | | | | | | | | | | | 0 | 647,819 | | | | | 647,819 | 0 | | | | | | |
Series A Warrants [Member] | Exchange Offer [Member] | | | | | | | | | | | | | | | | | | | | | | | | | |
Stock to be Issued for Exchange Offer, Shares, Maximum | | | | | | | | | | | | | | | | | | | | | | | | | 3,157,186 |
Cashless Exercise of Common Stock Warrants, Total | | | | | | | | 10.05 | | | | | | | | | | | | | | | | | |
Class of Warrant or Right, Number of Securities Called by Warrants or Rights | | | | | | | | | | | | | | | | | | | | | | | | 1,770,556 | |
Exchange from Series B Warrants to Warrant Shares [Member] | Exchange Offer [Member] | | | | | | | | | | | | | | | | | | | | | | | | | |
Common Stock, Par or Stated Value Per Share | $ / shares | | | | | | | | | | | | | | | | | | | | | | | | | $ 0.01 |
Series B Warrants [Member] | Exchange Offer [Member] | | | | | | | | | | | | | | | | | | | | | | | | | |
Class of Warrant or Right, Number of Securities Called by Each Warrant or Right | | | | | | | | 1 | | | | | | | | | | | | | | | | | |
Class of Warrant or Right Exercised During Period | | | | | | | | | | | | | | | 1,251,510 | | | | | | | | | | |
Stock Issued During Period, Shares, Warrants Exercised | | | | | | | | | | | | | | | 20,122 | | | | | | | | | | |
Cashless Exercise of Common Stock Warrants, Total | | | | | | | | 10.2 | | | | | | | | | | | | | | | | | |
Class of Warrant or Right, Number of Securities Called by Warrants or Rights | | | | | | | | | | | | | | | | | | | | | | | | 18,059,671 | |
Series E Warrants [Member] | | | | | | | | | | | | | | | | | | | | | | | | | |
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares | | | | | | | | | | | | $ 1 | | | | | | | $ 1 | | | | | | |
Series E Warrants [Member] | The 2018 Public Offering [Member] | | | | | | | | | | | | | | | | | | | | | | | | | |
Class of Warrant or Right, Number of Securities Called by Each Warrant or Right | | | | | | | | | | | 1 | | | | | | | | | | | | | | |
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares | | | | | | | | | | | $ 1 | | | | | | | | | | | | | | |
Class of Warrant or Right, Issued per Unit | | | | | | | | | | | 0.3 | | | | | | | | | | | | | | |
Common Stock [Member] | | | | | | | | | | | | | | | | | | | | | | | | | |
Stock Issued During Period, Shares, Conversion of Convertible Securities | | | | | | | | | | | | 589,747 | | | | | | 660,522 | | | | | | | |
Stock Issued During Period, Value, New Issues | $ | | | | | | | | | | | | $ 29,000 | | | | | | $ 17,500 | | | | | | | |
Stock Issued During Period, Shares, New Issues | | | | | | | | | | | | 2,900,000 | | | | | | 1,750,000 | | | | | | | |
Common Stock [Member] | Private Placement [Member] | | | | | | | | | | | | | | | | | | | | | | | | | |
Stock Issued During Period, Value, New Issues | $ | | | | | | | | | | | | | | | | | | | | | | | | | |
Stock Issued During Period, Shares, New Issues | | | | | | | | | | | | | | | | | | | | | | | | | |
Common Stock [Member] | Over-Allotment Option [Member] | | | | | | | | | | | | | | | | | | | | | | | | | |
Stock Issued During Period, Value, New Issues | $ | | | | | | | | | | | | $ 2,153 | | | | | | $ 1,750 | | | | | | | |
Stock Issued During Period, Shares, New Issues | | | | | | | | | | | | 215,247 | | | | | | 175,000 | | | | | | | |
Common Stock [Member] | Series E Warrants [Member] | | | | | | | | | | | | | | | | | | | | | | | | | |
Stock Issued During Period, Shares, Warrants Exercised | | | | | | | | | | | | 55,796 | | | | | | | | | | | | | |
Preferred Stock [Member] | | | | | | | | | | | | | | | | | | | | | | | | | |
Stock Issued During Period, Value, New Issues | $ | | | | | | | | | | | | | | | | | | | | | | | | | |
Preferred Stock [Member] | Private Placement [Member] | | | | | | | | | | | | | | | | | | | | | | | | | |
Stock Issued During Period, Value, New Issues | $ | | | | | | | | | | | | | | | | | | 12,138 | | | | | | | |
Preferred Stock [Member] | Over-Allotment Option [Member] | | | | | | | | | | | | | | | | | | | | | | | | | |
Stock Issued During Period, Value, New Issues | $ | | | | | | | | | | | | | | | | | | | | | | | | | |
Preferred Stock [Member] | Series C Convertible Preferred Stock [Member] | Subsequent Event [Member] | | | | | | | | | | | | | | | | | | | | | | | | | |
Stock Redeemed or Called During Period, Shares | 142,466 | | | | | | | | | | | | | | | | | | | | | | | | |
Payments for Repurchase of Convertible Preferred Stock | $ | $ 189,285 | | | | | | | | | | | | | | | | | | | | | | | | |
Preferred Stock [Member] | Series C Convertible Preferred Stock [Member] | Private Placement [Member] | | | | | | | | | | | | | | | | | | | | | | | | | |
Shares Issued, Price Per Share | $ / shares | | | | | | $ 1.071 | | | | | | | | | | | | | | | | | | | |
Stock Issued During Period, Shares, New Issues | | | | | | 1,213,819 | | | | | | | | | | | | | | | | | | | |
Corporate Stock Transfer Inc. [Member] | | | | | | | | | | | | | | | | | | | | | | | | | |
Unit Agreement Number of Shares of Common Stock Included in Each Unit | | | | | | | | | 1 | | | | | | | | | | | | | | | | |
Common Stock, Par or Stated Value Per Share | $ / shares | | | | | | | | | $ 0.01 | | | | | | | | | | | | | | | | |
Corporate Stock Transfer Inc. [Member] | Series A Warrants [Member] | | | | | | | | | | | | | | | | | | | | | | | | | |
Class of Warrant or Right, Number of Securities Called by Each Warrant or Right | | | | | | | | | | | | | | | | 40 | | | | | | | | | |
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares | | | | | | | | | | | | $ 123.75 | | | | | | | 123.75 | | | | | | |
Cash Less Exercise Formula Definition of Letter C in the Formula Closing Bid Price Number of Trading Days Prior to the Time of Exercise | | | | | | | | | | | | 2 days | | | | | | | | | | | | | |
Cash Less Exercise Formula Closing Bid Price Per Share Minimum to Be Used in the Formula | $ / shares | | | | | | | | | | | | $ 0.43 | | | | | | | $ 0.43 | | | | | | |
Warrants Option to Settle in Cash Fair Value Disclosure | $ / shares | | | | | | | | | | | | | | | | $ 4.319 | | | | | | | | | |
Class of Warrant or Right Exercised During Period | | | | | | | | | | | | | | | | 6,141,115 | | | | | | | | | |
Stock Issued During Period, Shares, Warrants Exercised | | | | | | | | | | | | | | | | 2,318,663 | | | | | | | | | |
Class of Warrant or Right, Outstanding | | | | | | | | | | | | 35,084 | | | | | | | 35,084 | | | | | | |
Class of Warrant or Right Cash less Exercise Common Stock Price That Would Result in a Dilutive Exercise | $ / shares | | | | | | | | | | | | $ 0.43 | | | | | | | $ 0.43 | | | | | | |
Beneficial Ownership Limitation Percentage | | | | | | | | | | | | 4.99% | | | | | | | | | | | | | |
Corporate Stock Transfer Inc. [Member] | Series A Warrants [Member] | Scenario, All Outstanding Warrants Exercised at Minimum Bid Price [Member] | | | | | | | | | | | | | | | | | | | | | | | | | |
Stock Issued During Period, Shares, Warrants Exercised | | | | | | | | | | | | | | | | 564 | | | | | | | | | |
Corporate Stock Transfer Inc. [Member] | Series B Convertible Preferred Stock [Member] | | | | | | | | | | | | | | | | | | | | | | | | | |
Unit Agreement Number of Shares of Common Stock Included in Each Unit | | | | | | | | | 1 | | | | | | | | | | | | | | | | |
Corporate Stock Transfer Inc. [Member] | Series A Convertible Preferred Stock [Member] | | | | | | | | | | | | | | | | | | | | | | | | | |
Unit Agreement Number of Shares of Common Stock Included in Each Unit | | | | | | | | | 4 | | | | | | | | | | | | | | | | |
Class of Warrant or Right, Number of Securities Called by Each Warrant or Right | | | | | | | | | 1 | | | | | | | | | | | | | | | | |
Helomics Holding Corp. [Member] | | | | | | | | | | | | | | | | | | | | | | | | | |
Stock Issued During Period, Shares, New Issues | | | | | 1,100,000 | | | | | | | | | | | | | | | | | | | | |
Share Exchange Agreement, Shares Received | | | | | 2,500,000 | | | | | | | | | | | | | | | | | | | | |
Share Exchange Agreement, Convertible Notes Receivable | $ | | | | | | | | | | | | $ 500,000 | | | | | | | $ 500,000 | | | | | | |
Share Exchange Agreement, Convertible Notes, Percent of Stock | | | | | | | | | | | | 5.00% | | | | | | | 5.00% | | | | | | |
Share Exchange Agreement, Potential Interest | | | | | | | | | | | | 25.00% | | | | | | | 25.00% | | | | | | |
Share Exchange Agreement, Number of Shares Held in Escrow | | | | | | | | | | | | 1,100,000 | | | | | | | 1,100,000 | | | | | | |
Share Exchange Agreement, Contingent Revenue, Minimum | $ | | | | | $ 8,000,000 | | | | | | | | | | | | | | | | | | | | |
Convertible Preferred Stock Held, Conversion Feature, Percent | | | | | 20.00% | | | | | | | | | | | | | | | | | | | | |
Maximum [Member] | | | | | | | | | | | | | | | | | | | | | | | | | |
Underwriting Agreement Expenses Agreed to Reimburse the Underwriter | $ | | | | | | | | | $ 70,000 | | | | | | | | | | | | | | | | |
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares | | | | | | | | | | | | $ 609.38 | | | | | | | $ 609.38 | | | | | | |
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price | $ / shares | | | | | | | | | | | | $ 596.25 | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate | | | | | | | | | | | | 2.87% | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate | | | | | | | | | | | | 66.00% | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term | | | | | | | | | | | | 10 years | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value | $ / shares | | | | | | | | | | | | $ 1.0044 | | | | | | | | | | | | | |
Maximum [Member] | Equity Incentive Plan [Member] | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period | | | | | | | | | | | | 3 years | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period | | | | | | | | | | | | 10 years | | | | | | | | | | | | | |
Minimum [Member] | | | | | | | | | | | | | | | | | | | | | | | | | |
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares | | | | | | | | | | | | $ 0 | | | | | | | $ 0 | | | | | | |
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price | $ / shares | | | | | | | | | | | | $ 0.97 | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate | | | | | | | | | | | | 2.33% | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate | | | | | | | | | | | | 59.00% | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term | | | | | | | | | | | | 5 years | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value | $ / shares | | | | | | | | | | | | $ 0.4816 | | | | | | | | | | | | | |
Minimum [Member] | Equity Incentive Plan [Member] | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period | | | | | | | | | | | | 3 years | | | | | | | | | | | | | |
Exchange Units [Member] | | | | | | | | | | | | | | | | | | | | | | | | | |
Unit Purchase Option Units Sold | | | | | | | | | 1,666,667 | | | | | | | | | | | | | | | | |
Stock Issued During Period, Shares, Conversion of Convertible Securities | | | | | | | | | 1,895,010 | | | | | | | | | | | | | | | | |
Exchange Units [Member] | Series A Convertible Preferred Stock [Member] | | | | | | | | | | | | | | | | | | | | | | | | | |
Stock Issued During Period, Shares, Conversion of Convertible Securities | | | | | | | | | 3,991 | | | | | | | | | | | | | | | | |
Exchange Units [Member] | Series A Warrants [Member] | | | | | | | | | | | | | | | | | | | | | | | | | |
Stock Issued During Period, Shares, Conversion of Convertible Securities | | | | | | | | | 7,580,040 | | | | | | | | | | | | | | | | |
Exchange Units [Member] | Common Stock [Member] | | | | | | | | | | | | | | | | | | | | | | | | | |
Stock Issued During Period, Shares, Conversion of Convertible Securities | | | | | | | | | 75,801 | | | | | | | | | | | | | | | | |
Exchange Units [Member] | Series B Convertible Preferred Stock [Member] | | | | | | | | | | | | | | | | | | | | | | | | | |
Stock Issued During Period, Shares, Conversion of Convertible Securities | | | | | | | | | 1,895,010 | | | | | | | | | | | | | | | | |
Exchange Units [Member] | Corporate Stock Transfer Inc. [Member] | | | | | | | | | | | | | | | | | | | | | | | | | |
Unit Purchase Option Units Issued | | | | | | | | | 228,343 | | | | | | | | | | | | | | | | |
Unit Purchase Option Number of Units Available for Underwriter to Purchase, Percentage | | | | | | | | | 5.00% | | | | | | | | | | | | | | | | |
Unit Purchase Option Number of Units Available For Underwriter to Purchase | | | | | | | | | 83,333 | | | | | | | | | | | | | | | | |
Unit Purchase Option Exercise Price, Percentage | | | | | | | | | 125.00% | | | | | | | | | | | | | | | | |
Unit Purchase Option Exercise Price | $ / shares | | | | | | | | | $ 11.25 | | | | | | | | | | | | | | | | |
Employee Stock Option [Member] | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross | | | | | | | | | | | | | | | | | 325,595 | 2,612,070 | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value | $ / shares | | | | | | | | | | | | | | | | | $ 1.11 | $ 1.45 | | | | | | | |
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition | | | | | | | | | | | | 1 year 180 days | | | | | | | | | | | | | |