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Income Taxes (Tables) | 12 Months Ended
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Jun. 30, 2017
Income Tax Disclosure [Abstract] |
Schedule of Income before Income Tax, Domestic and Foreign | Income before income taxes is as follows (in thousands):
|  | Year Ended |
|  | June 30, |  |  | June 30, |  |  | June 30, |
|  | 2017 |  |  | 2016 |  |  | 2015 |
Domestic |  | $ | (10,953 | ) |  | $ | (31,700 | ) |  | $ | (72,176 | )
Foreign |  |  | 6,776 |  |  |  | 4,152 |  |  |  | 5,340 |
Total |  | $ | (4,177 | ) |  | $ | (27,548 | ) |  | $ | (66,836 | )
Schedule of Components of Income Tax Expense (Benefit) | The provision for income taxes for fiscal years 2017, 2016 and 2015 consisted of the following (in thousands):
|  | Year Ended |
|  | June 30, |  |  | June 30, |  |  | June 30, |
|  | 2017 |  |  | 2016 |  |  | 2015 |
Current: |  |  |  |  |  |  |  |  |  |  |  |
Federal |  | $ | (155 | ) |  | $ | 727 |  |  | $ | 476 |
State |  |  | 168 |  |  |  | 75 |  |  |  | 13 |
Foreign |  |  | 2,332 |  |  |  | 1,793 |  |  |  | 2,447 |
Total current |  |  | 2,345 |  |  |  | 2,595 |  |  |  | 2,936 |
Deferred: |  |  |  |  |  |  |  |  |  |  |  |
Federal |  |  | 3,063 |  |  |  | 1,659 |  |  |  | 1,507 |
State |  |  | 99 |  |  |  | 108 |  |  |  | 103 |
Foreign |  |  | (1,167 | ) |  |  | (26 | ) |  |  | 261 |
Total deferred |  |  | 1,995 |  |  |  | 1,741 |  |  |  | 1,871 |
Provision for income taxes |  | $ | 4,340 |  |  | $ | 4,336 |  |  | $ | 4,807 |
Schedule of Effective Income Tax Rate Reconciliation | The difference between the provision for income taxes and the amount computed by applying the federal statutory income tax rate (35 percent) to income before taxes is explained below (in thousands):
|  | Year Ended |
|  | June 30, |  |  | June 30, |  |  | June 30, |
|  | 2017 |  |  | 2016 |  |  | 2015 |
Tax at federal statutory rate |  | $ | (1,461 | ) |  | $ | (9,642 | ) |  | $ | (23,392 | )
State income tax, net of federal benefit |  |  | 168 |  |  |  | 75 |  |  |  | 13 |
Change in valuation allowance |  |  | 5,616 |  |  |  | 7,898 |  |  |  | 24,408 |
Research and development credits |  |  | (1,355 | ) |  |  | (1,364 | ) |  |  | (303 | )
Foreign earnings taxed at other than U.S. rates |  |  | (492 | ) |  |  | 1,678 |  |  |  | (1,113 | )
Stock based compensation |  |  | (573 | ) |  |  | 3,564 |  |  |  | 2,298 |
Goodwill amortization |  |  | 1,795 |  |  |  | 1,672 |  |  |  | 1,690 |
Nondeductible officer compensation |  |  | 470 |  |  |  | 77 |  |  |  | — |
Nondeductible meals and entertainment |  |  | 391 |  |  |  | 289 |  |  |  | 341 |
AMT credit monetization |  |  | (155 | ) |  |  | — |  |  |  | — |
Other |  |  | (64 | ) |  |  | 89 |  |  |  | 865 |
Provision for income taxes |  | $ | 4,340 |  |  | $ | 4,336 |  |  | $ | 4,807 |
Schedule of Deferred Tax Assets and Liabilities | Significant components of the Company’s deferred tax assets are as follows (in thousands):
|  | June 30, |
|  | 2017 |  |  | 2016 |  |  | 2015 |
Deferred tax assets: |  |  |  |  |  |  |  |  |  |  |  |
Net operating loss carry-forwards |  | $ | 109,170 |  |  | $ | 108,563 |  |  | $ | 114,151 |
Tax credit carry-forwards |  |  | 34,444 |  |  |  | 32,730 |  |  |  | 30,824 |
Depreciation |  |  | 1,312 |  |  |  | — |  |  |  | — |
Intangible amortization |  |  | 32,919 |  |  |  | 28,480 |  |  |  | 17,978 |
Deferred revenue (net) |  |  | 10,612 |  |  |  | 7,955 |  |  |  | 7,811 |
Warrant amortization |  |  | — |  |  |  | — |  |  |  | 1,355 |
Inventory write-downs |  |  | 11,111 |  |  |  | 6,207 |  |  |  | 6,048 |
Other allowances and accruals |  |  | 13,002 |  |  |  | 10,568 |  |  |  | 8,645 |
Stock based compensation |  |  | 3,545 |  |  |  | 4,048 |  |  |  | 6,783 |
Other |  |  | 4,270 |  |  |  | 4,275 |  |  |  | 5,902 |
Total deferred tax assets |  |  | 220,385 |  |  |  | 202,826 |  |  |  | 199,497 |
Valuation allowance |  |  | (219,403 | ) |  |  | (201,405 | ) |  |  | (197,576 | )
Total net deferred tax assets |  |  | 982 |  |  |  | 1,421 |  |  |  | 1,921 |
Deferred tax liabilities: |  |  |  |  |  |  |  |  |  |  |  |
Depreciation |  |  | — |  |  |  | (343 | ) |  |  | (707 | )
Goodwill amortization |  |  | (6,254 | ) |  |  | (4,459 | ) |  |  | (2,787 | )
Foreign exchange gain |  |  | — |  |  |  | — |  |  |  | — |
Deferred tax liability on foreign withholdings |  |  | (321 | ) |  |  | (235 | ) |  |  | (194 | )
Total deferred tax liabilities |  |  | (6,575 | ) |  |  | (5,037 | ) |  |  | (3,688 | )
Net deferred tax assets (liabilities) |  | $ | (5,593 | ) |  | $ | (3,616 | ) |  | $ | (1,767 | )
Recorded as: |  |  |  |  |  |  |  |  |  |  |  |
Net current deferred tax assets |  | $ | — |  |  | $ | — |  |  | $ | 760 |
Net non-current deferred tax assets |  |  | 982 |  |  |  | 1,077 |  |  |  | 452 |
Net non-current deferred tax liabilities |  |  | (6,575 | ) |  |  | (4,693 | ) |  |  | (2,979 | )
Net deferred tax assets (liabilities) |  | $ | (5,593 | ) |  | $ | (3,616 | ) |  | $ | (1,767 | )
Schedule of Unrecognized Tax Benefits Roll Forward | A reconciliation of the beginning and ending amount of total unrecognized tax benefits is as follows (in thousands):
Balance at June 30, 2014 |  | $ | 11,600 |
Decrease related to prior year tax positions |  |  | (225 | )
Increase related to prior year tax positions |  |  | 288 |
Increase related to current year tax positions |  |  | 254 |
Lapse of statute of limitations |  |  | (158 | )
Settlements with tax authorities |  |  | (400 | )
Balance at June 30, 2015 |  |  | 11,359 |
Increase related to prior year tax positions |  |  | 174 |
Lapse of statute of limitations |  |  | 120 |
Balance at June 30, 2016 |  |  | 11,653 |
Increase related to prior year tax positions |  |  | 7,180 |
Increase related to current year tax positions |  |  | 233 |
Lapse of statute of limitations |  |  | (153 | )
Balance at June 30, 2017 |  | $ | 18,913 |

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