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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
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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) |  |

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