Common Stock Dividends and Issuances Text Tags (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	9 Months Ended
	Dec. 31, 2020	Dec. 31, 2020	Dec. 31, 2011	Mar. 31, 2020	Oct. 28, 2011
Dividends [Abstract]
Stock Issued During Period, Shares, Other			2,321,286
Series D Convertible Preferred Stock, Shares Outstanding (in shares)	18,076	18,076		45,118	45,118
Conversion of Stock, Shares Converted		13,519	1,208,039
Conversion of Stock, Shares Issued		1,653,397
Treasury Stock, Shares, Acquired		2,321,286
Payments for Repurchase of Equity		$ 2,500
Stock Issued During Period, Shares, New Issues	147,227
Sale of Stock, Price Per Share	$ 6.62	$ 6.62
Class of Stock [Line Items]
Stock Issued During Period, Shares, New Issues	147,227
Common Stock
Class of Stock [Line Items]
Stock Repurchased and Retired During Period, Shares		180,573
Preferred Stock
Class of Stock [Line Items]
Stock Repurchased and Retired During Period, Shares		13,523