Consolidated Statement of Changes in Stockholders' Equity - USD ($) $ in Thousands	Total	Preferred Stock	Common Stock	Additional Paid-in Capital	Accumulated Deficit	Treasury Stock	Accumulated Other Comprehensive Loss
Equity - Beginning Balance at Mar. 31, 2021	$ 52,301	$ 25,778	$ 58	$ 75,204	$ (42,656)	$ (2,908)	$ (3,175)
Net loss	(2,756)
Other comprehensive loss, net of taxes	2,119						2,119
Stock Issued During Period, Value, Conversion of Convertible Securities	0	(1,100)	(1)	(1,099)
Stock based compensation expense	26		1	25
Equity - Ending Balance at Jun. 30, 2021	51,690	24,678	60	76,328	(45,412)	(2,908)	(1,056)
Equity - Beginning Balance at Mar. 31, 2022	55,087	25,928	67	82,165	(43,503)	(2,908)	(6,662)
Net loss	(857)
Other comprehensive loss, net of taxes	(3,614)						(3,614)
Stock Issued During Period, Value, Conversion of Convertible Securities	0	(550)	(1)	(549)
Stock based compensation expense	20			20
Equity - Ending Balance at Jun. 30, 2022	$ 50,636	$ 25,378	$ 68	$ 82,734	$ (44,360)	$ (2,908)	$ (10,276)