CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (Unaudited) - USD ($) $ in Thousands	Total	Preferred Stock	Common Stock	Additional Paid-In Capital	Accumulated Deficit	Treasury Stock
Balance at Mar. 31, 2021	$ 30,445	$ 3,310	$ 529	$ 79,792	$ (19,985)	$ (33,201)
Balance (in shares) at Mar. 31, 2021			52,965,797
Net loss	(915)				(915)
Balance at Jun. 30, 2021	29,530	3,310	$ 529	79,792	(20,900)	(33,201)
Balance (in shares) at Jun. 30, 2021			52,965,797
Balance at Mar. 31, 2022	$ 26,819	3,310	$ 529	79,792	(23,611)	(33,201)
Balance (in shares) at Mar. 31, 2022	52,965,797		52,965,797
Net loss	$ (1,077)				(1,077)
Balance at Jun. 30, 2022	$ 25,742	$ 3,310	$ 529	$ 79,792	$ (24,688)	$ (33,201)
Balance (in shares) at Jun. 30, 2022	52,965,797		52,965,797