Warranty Accrual (Tables)

6 Months Ended

Jul. 31, 2019

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 six months ended July 31, 2019 and 2018 (in thousands):

	Three Months Ended						Six Months Ended
	7/31/2019			7/31/2018			7/31/2019			7/31/2018
Beginning balance	$	700		$	925		$	700		$	925
Provision	245			86			316			141
Costs incurred	(145		)	(86		)	(216		)	(141		)
Ending balance	$	800		$	925		$	800		$	925