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Consolidated Balance Sheets (Parenthetical) - USD ($)	12 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Unamortized debt issuance cost	$ 0	$ 3,352,000
Preferred stock, shares authorized (in shares)	15,000,000	15,000,000
Treasury stock, Class A shares (in shares)	1,313,836	1,313,836.000
Series A preferred stock
Preferred stock, shares authorized (in 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 (in shares)	7	7
Preferred stock, shares outstanding (in shares)	7	7
Preferred stock, liquidation preference	$ 3,648	$ 3,648
Class A common stock
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized (in shares)	150,000,000	60,000,000
Common stock, shares issued (in shares)	63,251,429	36,992,433
Common stock, shares outstanding (in shares)	61,937,593	35,678,597
Treasury stock, Class A shares (in shares)	1,313,836	1,313,836
Secured Debt [Member]
Unamortized debt issuance cost	$ 0	$ 1,495,000

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