Consolidated Statements of Stockholders’ Equity - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Accumulated Deficit	Accumulated Other Comprehensive Loss
Balance (in shares) at Jan. 31, 2022		16,102,023
Balance at Jan. 31, 2022	$ 47,446	$ 161	$ 120,492	$ (67,178)	$ (6,029)
Net income	16,547			16,547
Pension adjustments, net of tax effect	3,669				3,669
Shares vested (in shares)		108,962
Shares vested	(213)	$ 1	(214)
Stock compensation expense	612		612
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	(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)