SCHEDULE II-VALUATION AND QUALIFYING ACCOUNTS

12 Months Ended

Apr. 30, 2017

SCHEDULE II-VALUATION AND QUALIFYING ACCOUNTS

SCHEDULE II-VALUATION AND QUALIFYING ACCOUNTS

SCHEDULE II—VALUATION AND QUALIFYING ACCOUNTS

			Additions
	Balance at		Charged to		Charged to				Balance at
	Beginning		Costs and		Other				End of
Description	of Period		Expenses		Accounts		Deductions		Period
	(In thousands)
Allowance for doubtful accounts for the year ended April 30:
2015	$	791	$	106	$	—	$	(291)	$	606
2016	$	606	$	178	$	—	$	(522)	$	262
2017	$	262	$	56	$	—	$	(27)	$	291
Warranty reserve for the year ended April 30:
2015	$	1,280	$	2,919	$	—	$	(1,546)	$	2,653
2016	$	2,653	$	4,516	$	(424)	$	(2,611)	$	4,134
2017	$	4,134	$	3,079	$	—	$	(3,982)	$	3,231
Reserve for inventory excess and obsolescence for the year ended April 30:
2015	$	3,234	$	2,035	$	—	$	(681)	$	4,588
2016	$	4,588	$	2,767	$	—	$	(2,900)	$	4,455
2017	$	4,455	$	2,040	$	—	$	(1,245)	$	5,250
Reserve for self-insured medical claims for the year ended April 30:
2015	$	1,281	$	8,953	$	—	$	(8,941)	$	1,293
2016	$	1,293	$	9,213	$	—	$	(9,330)	$	1,176
2017	$	1,176	$	8,251	$	—	$	(8,098)	$	1,329