Recent Accounting Pronouncements - Schedule of Effect of Adoption of ASU 2014-09 On Condensed Consolidated Balance Sheet (Unaudited) (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]
Accounts receivable, net	$ 154,906		$ 93,115
Inventories	83,377		47,410
Total current assets	390,163		298,842
Other assets	44,267		25,065
Total assets	726,908		459,700
Accrued warranty	13,010	$ 13,499	10,584	$ 10,790	$ 9,017	$ 9,998
Other accrued liabilities	74,517		37,044
Total current liabilities	346,274		213,205
Accumulated deficit	(808,833)		(781,286)
Total stockholders’ equity	111,719		125,678
Total liabilities and stockholders’ equity	$ 726,908		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)