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, 2019		15,541,956
Balance at Jan. 31, 2019	$ 57,027	$ 155	$ 118,106	$ (52,192)	$ (9,042)
(Loss) income	2,382			2,382
Pension adjustments, net of tax (benefit) expense	(5,269)				(5,269)
Shares vested and others (in shares)		171,593
Shares vested	(246)	$ 2	(248)
Stock compensation expense	924		924
Balance (in shares) at Jan. 31, 2020		15,713,549
Balance at Jan. 31, 2020	54,818	$ 157	118,782	(49,810)	(14,311)
(Loss) income	(2,232)			(2,232)
Pension adjustments, net of tax (benefit) expense	726				726
Shares vested and others (in shares)		205,093
Shares vested	(137)	$ 2	(139)
Stock compensation expense	1,012		1,012
Balance (in shares) at Jan. 31, 2021		15,918,642
Balance at Jan. 31, 2021	$ 54,187	$ 159	$ 119,655	$ (52,042)	$ (13,585)