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, 2021		15,918,642
Balance at Jan. 31, 2021	$ 54,187	$ 159	$ 119,655	$ (52,042)	$ (13,585)
Net income (loss)	(15,136)			(15,136)
Pension adjustments, net of tax (benefit) expense	7,556				7,556
Shares vested (in shares)		183,381
Shares vested	(174)	$ 2	(176)
Stock compensation expense	1,013		1,013
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 (loss)	16,547			16,547
Pension adjustments, net of tax (benefit) expense	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)