Warranty Accrual (Tables)

9 Months Ended

Oct. 31, 2022

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, 2022 and 2021:

	Three Months Ended				Nine Months Ended
	10/31/2022		10/31/2021		10/31/2022		10/31/2021
	(in thousands)
Beginning balance	$	650	$	700	$	600	$	700
Provision	106		28		256		84
Costs incurred	(56)		(28)		(156)		(84)
Ending balance	$	700	$	700	$	700	$	700