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, 2019	$ 38,728	$ 3,310	$ 529	$ 79,792	$ (11,702)	$ (33,201)
Balance (in shares) at Mar. 31, 2019	52,965,797		52,965,797
Net loss	$ (987)				(987)
Balance at Jun. 30, 2019	37,741	3,310	$ 529	79,792	(12,689)	(33,201)
Balance (in shares) at Jun. 30, 2019			52,965,797
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