Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Numerator:
Net income	$ 3,039	$ 1,972
Series A convertible preferred stock dividends	(459)	(459)
Net income attributable to common shareholders	$ 2,580	$ 1,513
Denominator:
Weighted average shares outstanding - basic	24,598	24,014
Dilutive SSARs	728	1,115
Dilutive unvested restricted shares	44	49
Weighted average shares outstanding - diluted	25,370	25,178
Income per share - basic:	$ 0.10	$ 0.06
Income per share - diluted:	$ 0.10	$ 0.06
Earnings Per Share, Diluted [Abstract]
Anti-dilutive SSARs, restricted shares ,performance shares and preferred shares	1,797	1,735