Product Warranty Liability (Tables)

12 Months Ended

Jan. 31, 2019

Guarantees and Product Warranties [Abstract]

Activity in Product Warranty Liability

Activity in the product warranty liability, which is included in other accrued expenses in the accompanying consolidated balance sheet, is as follows:

	January 31
	2019			2018			2017
(In thousands)
Balance, beginning of the year	$	575		$	515		$	400
Provision for Warranty Expense		1,680			1,294			971
Cost of Warranty Repairs		(1,423	)		(1,234	)		(856	)
Balance, end of the year	$	832		$	575		$	515