Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($) shares in Thousands, $ in Thousands	Common Stock [Member]	Preferred Stock [Member]	Additional Paid-in Capital [Member]	Treasury Stock, Common and Preferred [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Total
Balances (in shares) at Jan. 31, 2024	1,406	1,683
Balances at Jan. 31, 2024	$ 14	$ 37,779	$ 113,121	$ 0	$ (128,307)	$ 34	$ 22,641
Net income (loss)	0	0	0	0	954	0	954
Stock-based compensation	$ 0	$ 0	48	0	0	0	48
Balances (in shares) at Apr. 30, 2024	1,406	1,683
Balances at Apr. 30, 2024	$ 14	$ 37,779	113,169	0	(127,353)	34	23,643
Balances (in shares) at Jan. 31, 2025	7,969	0
Balances at Jan. 31, 2025	$ 80	$ 0	135,666	0	(108,448)	34	27,332
Net income (loss)	0	0	0	0	(970)	0	(970)
Stock-based compensation	$ 0	$ 0	272	0	0	0	272
Balances (in shares) at Apr. 30, 2025	7,969	0
Balances at Apr. 30, 2025	$ 80	$ 0	$ 135,938	$ 0	$ (109,418)	$ 34	$ 26,634