Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2020	Jan. 31, 2019
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 2,382	$ (1,614)
Other comprehensive (loss) income
Pension adjustments (net of tax benefit (expense) $1,840 and ($76) in 2020 and 2019, respectively)	(5,269)	217
Comprehensive loss	$ (2,887)	$ (1,397)