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Consolidated Statements of Comprehensive Loss - USD ($)
$ in Thousands
12 Months Ended
Jan. 31, 2022
Jan. 31, 2021
Statement of Comprehensive Income [Abstract]    
Net loss $ (15,136) $ (2,232)
Other comprehensive income    
Pension adjustments (net of $0 tax expense in 2022 and $257 tax expense in 2021) 7,556 726
Comprehensive loss $ (7,580) $ (1,506)