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v3.21.1

Common and Preferred Stock (Details) |  |  |  |  |  | 1 Months Ended | 3 Months Ended | 12 Months Ended |  |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Jan. 27, 2021 $ / shares | Nov. 16, 2020 $ / shares shares | Oct. 15, 2018 USD ($) $ / shares shares | Oct. 15, 2018 USD ($) $ / shares shares | Oct. 10, 2018 shares | Sep. 11, 2017 USD ($) D $ / shares shares | Jan. 31, 2021 USD ($) shares | Oct. 31, 2018 $ / shares | Mar. 31, 2021 USD ($) $ / shares shares | Mar. 31, 2020 USD ($) shares | Dec. 31, 2020 USD ($) $ / shares shares | Feb. 28, 2021 shares | Jan. 26, 2021 | Nov. 15, 2020 $ / shares | Nov. 06, 2020 $ / shares | Nov. 05, 2020 $ / shares | Dec. 31, 2017 USD ($) | Aug. 05, 2016
Proceeds from Issuance or Sale of Equity | $ |  |  | $ 18,600,000 | $ 18,600,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Issued During Period, Shares, New Issues | shares |  |  |  |  |  |  | 78,700,000 |  |  |  |  |  |  |  |  |  |  |
Preferred Stock, Par or Stated Value Per Share | $ / shares |  | $ 0.0010 |  |  |  |  |  |  | $ 1,000 |  | $ 1,000 |  |  |  |  |  |  |
Exercise price per warrant | $ / shares |  | $ 0.69 | $ 1.38 | $ 1.38 |  |  |  | $ 1.38 |  |  |  |  |  | $ 1.38 | $ 0.69 | $ 1.38 |  |
Effect of Warrant exercise price adjustment | $ |  |  |  |  |  |  |  |  |  |  | $ 880,000 |  |  |  |  |  |  |
Percentage of issue of the public offering |  |  |  |  |  |  |  | 120.00% |  |  |  |  |  |  |  |  |  |
Common stock issued upon conversion | shares |  |  |  |  |  |  |  |  |  |  |  | 8,996,768 |  |  |  |  |  |
Preferred Stock, Shares Outstanding | shares |  |  |  |  |  |  |  |  | 0 |  | 3,973 |  |  |  |  |  |  |
Proceeds from Issuance of Common Stock | $ |  |  |  |  |  |  | $ 65,000,000 |  | $ 65,960,000 | $ 0 |  |  |  |  |  |  |  |
Over-Allotment Option [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Issued During Period, Shares, New Issues | shares |  | 2,428,825 |  |  | 2,428,825 |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Warrant or Right, Number of Securities Called by Warrants or Rights | shares |  | 2,428,825 |  |  | 2,428,825 |  |  |  |  |  |  |  |  |  |  |  |  |
Issue of warrants to purchase common stock | shares |  |  |  |  | 1,807,826 |  |  |  |  |  |  |  |  |  |  |  |  |
Fbr Capital Markets Co [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Brokerage Commission percentage |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3.00%
Series A Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred Stock Conversion Price Per Share | $ / shares | $ 18.90 |  |  |  |  | $ 0.54 |  |  |  |  |  |  |  |  |  |  |  |
Accretion of preferred discount | $ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 6,900,000 |
Preferred Stock, Dividend Rate, Percentage |  |  |  |  |  | 2.00% |  |  |  |  |  |  |  |  |  |  |  |
Preferred Stock, Convertible, Conversion Price, Increase | $ / shares | 18.90 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred Stock, Convertible, Conversion Price, Decrease | $ / shares | $ 1.50 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Convertible Preferred Stock, Terms of Conversion |  |  |  |  |  | (i) a 19.99% blocker provision to comply with NYSE American Listing Rules, (ii) if so elected by the Investor, a 4.99% blocker provision that will prohibit beneficial ownership of more than 4.99% of the outstanding shares of the Company's common stock or voting power at any time, and (iii) applicable regulatory restrictions. |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Convertible, Threshold Trading Days | D |  |  |  |  |  | 20 |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Convertible, Threshold Consecutive Trading Days | D |  |  |  |  |  | 30 |  |  |  |  |  |  |  |  |  |  |  |
Dividends Payable, Amount Per Share | $ / shares |  |  |  |  |  | $ 70.00 |  |  |  |  |  |  |  |  |  |  |  |
Adjustments to Additional Paid in Capital, Stock Split | $ |  |  |  |  |  | $ 7,875.00 |  |  |  |  |  |  |  |  |  |  |  |
preferred stock accrued dividends | $ |  |  |  |  |  |  |  |  | $ 24,000 | $ 62,000 |  |  |  |  |  |  |  |
Maximum percentage | 9.99% |  |  |  |  |  |  |  |  |  |  |  | 4.99% |  |  |  |  |
Common stock issued upon conversion | shares |  |  |  |  |  |  |  |  | 9,000,000 |  |  |  |  |  |  |  |  |
Preferred Stock, Shares Outstanding | shares |  |  |  |  |  |  |  |  |  |  |  | 120,000 |  |  |  |  |  |
Accretion of Preferred Stock Deemed Dividend | $ |  |  |  |  |  |  |  |  | $ 7,400,000 |  |  |  |  |  |  |  |  |
Series A Preferred Stock [Member] | Private Placement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Issued During Period, Shares, New Issues | shares |  |  |  |  |  | 120,000 |  |  |  |  |  |  |  |  |  |  |  |
Preferred Stock, Par or Stated Value Per Share | $ / shares |  |  |  |  |  | $ 0.001 |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from Issuance of Convertible Preferred Stock | $ |  |  |  |  |  | $ 12,000,000 |  |  |  |  |  |  |  |  |  |  |  |
Sale of Stock, Consideration Received Per Transaction | $ |  |  |  |  |  | $ 100 |  |  |  |  |  |  |  |  |  |  |  |
Series B Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Issued During Period, Value, Issued for Services | $ |  |  | $ 1,000 | $ 1,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred Stock, Par or Stated Value Per Share | $ / shares |  |  | $ 1,000 | $ 1,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred Stock Conversion Price Per Share | $ / shares |  |  | $ 1.15 | $ 1.15 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Warrant or Right, Number of Securities Called by Warrants or Rights | shares |  |  | 13,672,173 | 13,672,173 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Conversion of Stock, Shares Converted | shares |  |  | 13,672,173 | 13,672,173 |  |  |  |  | 3,973 | 1,073 |  |  |  |  |  |  |  |
Accretion of preferred discount | $ |  |  |  |  |  |  |  |  | $ 1,500,000 | $ 404,000 |  |  |  |  |  |  |  |
preferred stock accrued dividends | $ |  |  |  |  |  |  |  |  | $ 1,497,000 | $ 404,000 |  |  |  |  |  |  |  |
Common Class A [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Issued During Period, Shares, New Issues | shares |  |  | 2,520,000 | 2,520,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares Issued, Price Per Share | $ / shares |  |  | $ 1.15 | $ 1.15 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exercise price per warrant | $ / shares |  |  | $ 1.38 | $ 1.38 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of issue of the public offering |  |  |  |  |  |  |  |  | 120.00% |  |  |  |  |  |  |  |  |
Common Class B [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Issued During Period, Shares, New Issues | shares |  |  | 15,723 | 15,723 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred Stock, Par or Stated Value Per Share | $ / shares |  |  | $ 1,000 | $ 1,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred Stock Conversion Price Per Share | $ / shares |  |  | $ 1.15 | $ 1.15 |  |  |  |  |  |  |  |  |  |  |  |  |  |

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- Definition Specific terms relevant to convertibility. Includes class of preferred stock and number of shares convertible into, exercise (or conversion) price or rates, dates relevant to conversion timing and events relevant to conversion. Describe also any beneficial conversion features. where convertible preferred stock with a nondetachable conversion feature is in-the-money at commitment date. For contingently convertible preferred stock, discuss the circumstances of the contingency, including the events or changes in circumstance that would cause the contingency to be met and any of the significant features necessary to understand the conversion rights and the timing of those rights. Include also an events or changes in circumstance, if any, that could adjust or change the contingency, conversion price, or number of shares, including significant terms of those changes. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21538-112644 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21521-112644 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(27)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21506-112644 Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21475-112644 + Details
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