Consolidated Statements of Shareholders' Equity - USD ($) $ in Thousands	Total	Common Stock	Treasury Stock	Retained Earnings
Balance at Mar. 31, 2022	$ 116,386	$ 35,292	$ (74,405)	$ 155,499
Balance (in shares) at Mar. 31, 2022		7,546,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(34,119)			(34,119)
Issuance of restricted stock awards (in shares)		11,000
Cancellation of restricted stock awards	(175)	$ (175)
Cancellation of restricted stock awards (in shares)		(27,000)
Treasury stock repurchases	(2,389)		(2,389)
Treasury stock repurchases (in shares)		(241,000)
Share-based compensation	106	$ 106
Balance at Mar. 31, 2023	79,809	$ 35,223	(76,794)	121,380
Balance (in shares) at Mar. 31, 2023		7,289,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(20,801)			(20,801)
Cumulative Effect of Adoption	(210)			(210)
Exercise of stock options		$ 0
Exercise of stock options (in shares)		0
Share-based compensation	44	$ 44
Balance at Mar. 31, 2024	$ 58,842	$ 35,267	$ (76,794)	$ 100,369
Balance (in shares) at Mar. 31, 2024		7,289,000