Warranty Accrual (Tables)

9 Months Ended

Oct. 31, 2020

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, 2020 and 2019:

	Three Months Ended				Nine Months Ended
	10/31/2020		10/31/2019		10/31/2020		10/31/2019
	(in thousands)
Beginning balance	$	750	$	800	$	800	$	700
Provision	(46)		71		(3)		387
Costs incurred	(4)		(71)		(97)		(287)
Ending balance	$	700	$	800	$	700	$	800