Unaudited Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended
Apr. 30, 2022	Apr. 30, 2021
Statement of Comprehensive Income [Abstract]
Net loss	$ (5,084)	$ (3,909)
Other comprehensive income:
Pension adjustments, net of tax effect	135	327
Net comprehensive loss	$ (4,949)	$ (3,582)

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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