Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2021	Dec. 31, 2020
Numerator:
Net income	$ 1,542	$ (2,070)	$ 4,496	$ 3,280
Series A convertible preferred stock issuance costs				(1,031)
Series A convertible preferred stock dividends	(459)	(459)	(1,377)	(1,117)
Net income (loss) attributable to common shareholders	$ 1,083	$ (2,529)	$ 3,119	$ 1,132
Denominator:
Weighted average shares outstanding - basic	24,477	23,429	24,315	23,419
Dilutive SSARs	826		943	377
Dilutive unvested restricted shares	89		69	107
Weighted average shares outstanding - diluted	25,392	23,429	25,327	23,903
Net income (loss) per share - basic:	$ 0.04	$ (0.11)	$ 0.13	$ 0.05
Net income (loss) per share - diluted:	$ 0.04	$ (0.11)	$ 0.12	$ 0.05
Earnings Per Share, Diluted [Abstract]
Anti-dilutive SSARs, restricted shares and preferred shares	1,764	4,513	1,736	2,692