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Income Taxes (Detail Textuals) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Jun. 30, 2016 | Jun. 30, 2015 | Jun. 30, 2014 | Jun. 30, 2013
Valuation Allowance [Line Items] |  |  |  |
Deferred income taxes | $ (22,244) | $ 4,761 | $ 1,289 |
Undistributed earnings of foreign subsidiaries | 176,281 |  |  |
Recognized interest and penalties in the consolidated statements of operations | (980) | 66 | (661) |
Uncertain tax positions result of the lapse of the statute of limitations | 3,700 | 907 | 5,157 |
Uncertain tax positions reversal in future period | 658 |  |  |
Additional income taxes payable after settlement |  |  | 2,614 |
Reduction in income tax provision |  |  | 572 |
Reduction in previously unrecognized tax benefits |  |  | 2,215 |
Unrecognized tax benefits | 4,946 | $ 8,078 | 7,420 | $ 12,261
Employee Stock Option |  |  |  |
Valuation Allowance [Line Items] |  |  |  |
Deferred income taxes | 3,520 |  |  |
Domestic Jurisdiction |  |  |  |
Valuation Allowance [Line Items] |  |  |  |
Net operating loss carry forwards | 33,302 |  |  |
State Jurisdiction |  |  |  |
Valuation Allowance [Line Items] |  |  |  |
Net operating loss carry forwards | 42,895 |  |  |
Foreign Jurisdiction |  |  |  |
Valuation Allowance [Line Items] |  |  |  |
Undistributed earnings of foreign subsidiaries not reinvested |  |  | 25,000 |
Amount of foreign withholding tax |  |  | $ 3,160 |
Net operating loss carry forwards | $ 13,243 |  |  |

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