Balance Sheets-Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2016	Jun. 30, 2015
Accounts receivable, net
Trade accounts receivable				$ 128,743	$ 114,477
Allowance for doubtful accounts	$ (3,378)	$ (1,235)	$ (658)	(4,953)	(3,378)
Trade accounts receivable, net				123,790	111,099
Allowance for doubtful accounts
Balance at beginning of period	3,378	1,235	658
Provision for bad debts	1,774	2,587	226
Effect of changes in exchange rates	(132)	(218)	351
Bad debt write-offs (recovery)	(67)	(226)
Balance at end of period	$ 4,953	$ 3,378	$ 1,235
Inventories, net
Raw materials				51,369	40,012
Work-in-process				8,074	7,617
Finished goods				108,248	102,157
Inventory, net				167,691	149,786
Property, plant and equipment, net
Property, plant and equipment, gross				270,357	231,203
Accumulated depreciation				(143,034)	(126,789)
Property, plant and equipment, net				127,323	104,414
Land
Property, plant and equipment, net
Property, plant and equipment, gross				9,612	9,130
Buildings and improvements
Property, plant and equipment, net
Property, plant and equipment, gross				64,265	50,276
Machinery and equipment
Property, plant and equipment, net
Property, plant and equipment, gross				$ 196,480	$ 171,797