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v3.22.1

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 | Oct. 31, 2018 $ / shares | Mar. 31, 2022 USD ($) shares | Mar. 31, 2021 USD ($) shares | Mar. 31, 2020 USD ($) | Dec. 31, 2021 USD ($) | Feb. 28, 2021 shares | Jan. 31, 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 |  |  |  |  |  |  |  | 0 | 78,700,000 |  |  |  |  |  |  |  |  |  |
Preferred Stock, Par or Stated Value Per Share | $ / shares |  | $ 0.001 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exercise price per warrant | $ / shares |  | $ 0.69 | $ 0.69 | $ 0.69 |  |  | $ 0.69 |  |  |  |  |  |  |  | $ 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 | 8,996,768 |  |  |  |  |  |
Proceeds from Issuance of Common Stock | $ |  |  |  |  |  |  |  | $ 0 | $ 65,960,000 |  |  |  |  |  |  |  |  |  |
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 |  |  | 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 Stock Deemed Dividend | $ |  |  |  |  |  |  |  |  | 7,400,000 |  |  |  |  |  |  |  |  |  |
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 Redemption Discount | $ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 6,900,000 |
Percentage of stated dividend rate |  |  |  |  |  |  |  | 2.00% |  |  |  |  |  |  |  |  |  |  |
Preferred stock accrued dividends | $ |  |  |  |  |  |  |  | $ 0 | $ 24,000 | $ 62,000 |  |  |  |  |  |  |  |  |
Maximum percentage | 9.99% |  |  |  |  |  |  |  |  |  |  |  |  | 4.99% |  |  |  |  |
Number of common shares issued for convertible preferred stock | shares |  |  |  |  |  |  |  |  | 9,000,000.0 |  |  |  |  |  |  |  |  |  |
Preferred Stock Shares Converted | shares |  |  |  |  |  |  |  | 0 |  |  |  |  |  |  |  |  |  |  |
Preferred Stock, Shares Outstanding | shares |  |  |  |  |  |  |  |  |  |  |  | 120,000 | 120,000 |  |  |  |  |  |
Estimated fair value of inducement consideration | $ |  |  |  |  |  |  |  |  | $ 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 |  |  |  | 0 | 3,973 |  |  |  |  |  |  |  |  |  |
Accretion of Preferred Stock Deemed Dividend | $ |  |  |  |  |  |  |  |  | $ 1,500,000 |  |  |  |  |  |  |  |  |  |
Preferred stock accrued dividends | $ |  |  |  |  |  |  |  | $ 0 | $ 1,497,000 |  |  |  |  |  |  |  |  |  |
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 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
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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