Warranty Accrual (Tables)

3 Months Ended

Apr. 30, 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 months ended April 30, 2020 and 2019:

	Three Months Ended
	4/30/2020			4/30/2019
	(in thousands)
Beginning balance	$	800		$	700
Provision	60			71
Costs incurred	(60		)	(71		)
Ending balance	$	800		$	700