Recent Accounting Pronouncements - Schedule of Effect of Adoption of ASU 2014-09 On Condensed Consolidated Balance Sheet (Unaudited) (Details) - USD ($) $ in Thousands	Sep. 30, 2017	Jun. 30, 2017	Sep. 30, 2016	Jun. 30, 2016
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]
Accounts receivable, net	$ 116,500	$ 93,115
Inventories	58,100	47,410
Total current assets	345,851	298,842
Other assets	27,524	25,065
Total assets	597,884	459,700
Accrued warranty	13,499	10,584	$ 9,017	$ 9,998
Other accrued liabilities	52,335	37,044
Total current liabilities	263,779	213,205
Accumulated deficit	(776,910)	(781,286)
Total stockholders’ equity	135,437	125,678
Total liabilities and stockholders’ equity	$ 597,884	459,700
As Reported
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]
Accounts receivable, net		120,770
Inventories		45,880
Total current assets		324,967
Other assets		22,586
Total assets		483,346
Accrued warranty		10,007
Other accrued liabilities		36,713
Deferred distributors revenue, net of cost of sales to distributors		43,525
Total current liabilities		255,822
Accumulated deficit		(800,257)
Total stockholders’ equity		106,707
Total liabilities and stockholders’ equity		483,346
Adjustment | ASU 2014-09
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]
Accounts receivable, net		(27,655)
Inventories		1,530
Total current assets		(26,125)
Other assets		2,479
Total assets		(23,646)
Accrued warranty		577
Other accrued liabilities		331
Deferred distributors revenue, net of cost of sales to distributors		(43,525)
Total current liabilities		(42,617)
Accumulated deficit		18,971
Total stockholders’ equity		18,971
Total liabilities and stockholders’ equity		$ (23,646)