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Consolidated Balance Sheets (Parenthetical) - USD ($) | 9 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Dec. 31, 2019 | Mar. 31, 2018 | Mar. 31, 2019
Debt Instrument, Unamortized Discount, Current | $ 690,000 |  | $ 1,436,000
Unamortized debt issuance expense | $ 813,000 |  | $ 3,352,000
Preferred stock, shares authorized (shares) | 15,000,000 |  | 15,000,000
Common stock, par value (in dollars per share) | $ 0.001 |  |
Treasury stock (in shares) | 1,313,836 |  | 1,313,836
Series A preferred stock |  |  |
Preferred stock, shares authorized (shares) | 20 |  | 20
Preferred stock, dividend rate (percentage) | 10.00% | 10.00% |
Preferred stock, par value (in dollars per share) | $ 0.001 |  | $ 0.001
Preferred stock, shares issued (shares) | 7 |  | 7
Preferred stock, shares outstanding (shares) | 7 |  | 7
Preferred stock, liquidation preference | $ 3,648 |  | $ 3,648
Class A common stock |  |  |
Common stock, shares authorized (shares) | 60,000,000 |  | 60,000,000
Common stock, par value (in dollars per share) | $ 0.001 |  | $ 0.001
Common stock, shares issued (shares) | 41,105,917 |  | 36,992,433
Common stock, shares outstanding (shares) | 39,792,081 |  | 35,678,597
Secured Debt [Member] |  |  |
Unamortized debt issuance expense | $ 955,000 |  | $ 1,495,000

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