Consolidated Statements of Stockholders’ Equity - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Accumulated Deficit	Accumulated Other Comprehensive Loss
Beginning balance adjustment to retained earnings as a result of the adoption of ASU 2016-09	$ 171			$ 171
Balance (in shares) at Jan. 31, 2017		15,179,664
Balance at Jan. 31, 2017	59,354	$ 152	$ 116,976	(46,380)	$ (11,394)
Net loss	(3,209)			(3,209)
Pension adjustments, net of tax effect	2,135				2,135
Dividends	(230)			(230)
Shares vested and others (in shares)		177,793
Shares vested	(339)	$ 2	(341)
Stock compensation expense	830		830
Balance (in shares) at Jan. 31, 2018		15,357,457
Balance at Jan. 31, 2018	58,712	$ 154	117,465	(49,648)	(9,259)
Net loss	(1,614)			(1,614)
Pension adjustments, net of tax effect	217				217
Dividends	(930)			(930)
Shares vested and others (in shares)		184,499
Shares vested	(266)	$ 1	(267)
Stock compensation expense	908		908
Balance (in shares) at Jan. 31, 2019		15,541,956
Balance at Jan. 31, 2019	$ 57,027	$ 155	$ 118,106	$ (52,192)	$ (9,042)