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Warranty (Tables)
12 Months Ended
Jan. 31, 2021
Standard Product Warranty Disclosure [Abstract]  
Warranty claim activity The following is a summary of the Company’s warranty-claim activity during for the years ended January 31 (in thousands):
20212020
Beginning balance$800 $700 
Provision for current year380 570 
Benefits from prior years(325)(145)
Costs incurred(155)(325)
Ending balance$700 $800