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, 2020	$ 34,421	$ 3,310	$ 529	$ 79,792	$ (16,009)	$ (33,201)
Balance (in shares) at Mar. 31, 2020			52,965,797
Net loss	(1,125)				(1,125)
Balance at Jun. 30, 2020	33,296	3,310	$ 529	79,792	(17,134)	(33,201)
Balance (in shares) at Jun. 30, 2020			52,965,797
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		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		52,965,797