Warranty Accrual (Tables)

3 Months Ended

Apr. 30, 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 months ended April 30, 2019 and 2018.

	Three Months Ended
	4/30/2019			4/30/2018
	(In thousands)
Beginning balance	$	700		$	925
Provision	71			55
Costs incurred	(71		)	(55		)
Ending balance	$	700		$	925