Valuation and Qualifying Accounts (Tables)

12 Months Ended

Apr. 30, 2017

Allowance for Doubtful Accounts

Valuation and Qualifying Accounts

Schedule of Valuation and Qualifying Accounts

	Balance at beginning of period			Provision			Charged to other accounts(a)			Deductions		Balance at end of period
Fiscal Year Ended April 30, 2017	$	(8,607	)		(1,792	)		(819	)		1,367	$	(9,851	)
Fiscal Year Ended April 30, 2016	$	(8,633	)		(908	)		77			857	$	(8,607	)
Fiscal Year Ended April 30, 2015	$	(2,752	)		(5,828	)		(1,158	)		1,105	$	(8,633	)

(a)           Charged to other accounts represents the net (increase) decrease for specifically reserved accounts, as well as the net change in reserves for sales discounts, service charges and sales returns.

Valuation Allowance on Deferred Tax Assets

Valuation and Qualifying Accounts

Schedule of Valuation and Qualifying Accounts

	Balance at beginning of period			Additions charged to costs and expenses			Deductions		Balance at end of period
Fiscal Year Ended April 30, 2017	$	(83	)		(255	)		41	$	(297	)
Fiscal Year Ended April 30, 2016	$	(143	)		(38	)		98	$	(83	)
Fiscal Year Ended April 30, 2015	$	(1,276	)		(67	)		1,200	$	(143	)