Condensed Consolidated Statements of 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	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, 2024	1,406	1,683
Balances at Jan. 31, 2024	$ 14	$ 37,779	113,121	0	(128,307)	34	22,641
Net income							3,043
Balances (in shares) at Oct. 31, 2024	7,969	0
Balances at Oct. 31, 2024	$ 80	$ 0	135,572	0	(110,479)	34	25,207
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
Net income	0	0	0	0	798	0	798
Stock-based compensation	$ 0	$ 0	46	0	0	0	46
Balances (in shares) at Jul. 31, 2024	1,406	1,683
Balances at Jul. 31, 2024	$ 14	$ 37,779	113,215	0	(126,555)	34	24,487
Net income	0	0	0	0	1,291	0	1,291
Stock-based compensation	$ 0	$ 0	47	0	0	0	47
Balances (in shares) at Oct. 31, 2024	7,969	0
Balances at Oct. 31, 2024	$ 80	$ 0	135,572	0	(110,479)	34	25,207
Preferred stock conversion (in shares)	6,563	(1,683)
Preferred stock conversion	$ 66	$ (37,779)	22,310	0		0	(618)
Preferred stock conversion					14,785
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	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
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							1,021
Balances (in shares) at Oct. 31, 2025	8,974	0
Balances at Oct. 31, 2025	$ 90	$ 0	147,246	0	(107,427)	34	39,943
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
Net income	0	0	0	0	1,929	0	1,929
Stock-based compensation	$ 0	$ 0	281	0	0	0	281
Balances (in shares) at Jul. 31, 2025	7,969	0
Balances at Jul. 31, 2025	$ 80	$ 0	136,219	0	(107,489)	34	28,844
Net income	0	0	0	0	62	0	62
Stock-based compensation	$ 0	$ 0	283	0	0	0	283
Issuance of common stock (in shares)	1,005	0
Issuance of common stock	$ 10	$ 0	10,744	0	0	0	10,754
Balances (in shares) at Oct. 31, 2025	8,974	0
Balances at Oct. 31, 2025	$ 90	$ 0	$ 147,246	$ 0	$ (107,427)	$ 34	$ 39,943