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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 | Jun. 30, 2012
Valuation Allowance [Line Items] |  |  |  |  |
Undistributed earnings of foreign subsidiaries |  | $ 125,313 |  |  |
Valuation allowance for deferred tax assets |  | 26,622 | $ 32,892 | $ 27,753 | $ 36,763
Reversal of valuation allowance |  |  |  | 9,053 |
Unrecognized tax benefits |  | 8,078 | 7,420 | 12,261 | $ 6,565
Interest and penalties |  | 1,326 | 1,344 | 1,952 |
Recognized interest and penalties in the consolidated statements of operations |  | 66 | (661) | 441 |
Uncertain tax positions result of the lapse of the statute of limitations |  | 907 | 5,157 |  |
Additional income taxes payable after settlement |  |  | 2,614 |  |
Reduction in income tax provision |  |  | 572 |  |
Reduction in previously unrecognized tax benefits |  |  | 2,215 |  |
Subsequent Event |  |  |  |  |
Valuation Allowance [Line Items] |  |  |  |  |
Uncertain tax positions result of the lapse of the statute of limitations | $ 1,637 |  |  |  |
Domestic Jurisdiction |  |  |  |  |
Valuation Allowance [Line Items] |  |  |  |  |
Valuation allowance for deferred tax assets |  | 21,887 |  |  |
Reversal of valuation allowance |  |  |  | $ 9,053 |
Net operating loss carry forwards |  | 34,728 |  |  |
State Jurisdiction |  |  |  |  |
Valuation Allowance [Line Items] |  |  |  |  |
Net operating loss carry forwards |  | 67,644 |  |  |
Foreign Jurisdiction |  |  |  |  |
Valuation Allowance [Line Items] |  |  |  |  |
Undistributed earnings of foreign subsidiaries not reinvested |  |  | 25,000 |  |
Amount of foreign withholding tax |  |  | $ 3,160 |  |
Valuation allowance for deferred tax assets |  | 4,735 |  |  |
Net operating loss carry forwards |  | $ 13,396 |  |  |

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