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Warranty Accrual (Tables)
9 Months Ended
Oct. 31, 2023
Product Warranties Disclosures [Abstract]  
Schedule of Product Warranty Liability
The following is a summary of the Company’s warranty-claim activity for the three and nine months ended October 31, 2023 and 2022:
 Three Months EndedNine Months Ended
10/31/202310/31/202210/31/202310/31/2022
(In thousands)
Beginning balance$600 $650 $600 $600 
Provision54 106 145 256 
Costs incurred(54)(56)(145)(156)
Ending balance$600 $700 $600 $700