Consolidated Statements of Stockholders’ Equity - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Accumulated Deficit	Accumulated Other Comprehensive Income (Loss)
Balance (in shares) at Jan. 31, 2023		16,210,985
Balance at Jan. 31, 2023	$ 68,061	$ 162	$ 120,890	$ (50,631)	$ (2,360)
Net income	21,910			21,910
Pension adjustments, net of tax effect	1,050				1,050
Cash dividends	(327)			(327)
Shares vested (in shares)		136,329
Shares vested and others	(110)	$ 2	(112)
Stock compensation expense	595		595
Balance (in shares) at Jan. 31, 2024		16,347,314
Balance at Jan. 31, 2024	91,179	$ 164	121,373	(29,048)	(1,310)
Net income	21,644			21,644
Pension adjustments, net of tax effect	1,732				1,732
Cash dividends	(1,463)			(1,463)
Shares vested (in shares)		81,794
Shares vested and others	(412)	$ 1	(413)
Stock compensation expense	395		395
Stock repurchased	(3,810)	$ (4)	(3,806)
Stock repurchased (in shares)		(342,026)
Balance (in shares) at Jan. 31, 2025		16,087,082
Balance at Jan. 31, 2025	$ 109,265	$ 161	$ 117,549	$ (8,867)	$ 422