Condensed Consolidated Statements of Changes in Shareholders' Equity (Unaudited) - USD ($) $ in Thousands	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Treasury Stock, Common [Member]	Total
Balance (in shares) at Mar. 31, 2024	3,677	52,965,797
Balance at Mar. 31, 2024	$ 3,310	$ 529	$ 79,792	$ (24,205)	$ (33,201)	$ 26,225
Net (loss)	$ 0	$ 0	0	(962)	0	(962)
Balance (in shares) at Jun. 30, 2024	3,677	52,965,797
Balance at Jun. 30, 2024	$ 3,310	$ 529	79,792	(25,167)	(33,201)	25,263
Balance (in shares) at Mar. 31, 2024	3,677	52,965,797
Balance at Mar. 31, 2024	$ 3,310	$ 529	79,792	(24,205)	(33,201)	26,225
Net (loss)						(1,843)
Balance (in shares) at Sep. 30, 2024	3,677	52,965,797
Balance at Sep. 30, 2024	$ 3,310	$ 529	79,792	(26,048)	(33,201)	24,382
Balance (in shares) at Jun. 30, 2024	3,677	52,965,797
Balance at Jun. 30, 2024	$ 3,310	$ 529	79,792	(25,167)	(33,201)	25,263
Net (loss)	$ 0	$ 0	0	(881)	0	(881)
Balance (in shares) at Sep. 30, 2024	3,677	52,965,797
Balance at Sep. 30, 2024	$ 3,310	$ 529	79,792	(26,048)	(33,201)	24,382
Balance (in shares) at Mar. 31, 2025	3,677	52,965,797
Balance at Mar. 31, 2025	$ 3,310	$ 529	79,792	(28,936)	(33,201)	21,494
Net (loss)	$ 0	$ 0	0	(1,140)	0	(1,140)
Balance (in shares) at Jun. 30, 2025	3,677	52,965,797
Balance at Jun. 30, 2025	$ 3,310	$ 529	79,792	(30,076)	(33,201)	20,354
Balance (in shares) at Mar. 31, 2025	3,677	52,965,797
Balance at Mar. 31, 2025	$ 3,310	$ 529	79,792	(28,936)	(33,201)	21,494
Net (loss)						(2,183)
Balance (in shares) at Sep. 30, 2025	3,677	52,965,797
Balance at Sep. 30, 2025	$ 3,310	$ 529	79,792	(31,119)	(33,201)	19,311
Balance (in shares) at Jun. 30, 2025	3,677	52,965,797
Balance at Jun. 30, 2025	$ 3,310	$ 529	79,792	(30,076)	(33,201)	20,354
Net (loss)	$ 0	$ 0	0	(1,043)	0	(1,043)
Balance (in shares) at Sep. 30, 2025	3,677	52,965,797
Balance at Sep. 30, 2025	$ 3,310	$ 529	$ 79,792	$ (31,119)	$ (33,201)	$ 19,311