Income (Loss) Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Numerator:
Net income (loss)	$ 1,972	$ (517)
Series A convertible preferred stock issuance costs		(937)
Series A convertible preferred stock dividends	(459)	(199)
Net income (loss) attributable to common shareholders	$ 1,513	$ (1,653)
Denominator:
Weighted average shares outstanding - basic	24,014	23,405
Dilutive SSARs	1,115
Dilutive unvested restricted shares	49
Weighted average shares outstanding - diluted	25,178	23,405
Net income (loss) per share - basic:	$ 0.06	$ (0.07)
Net income (loss) per share - diluted:	$ 0.06	$ (0.07)
Earnings Per Share, Diluted [Abstract]
Anti-dilutive stock options, SSARs, restricted shares, performance shares and preferred shares	4,740	3,560