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Stockholders' Equity (Details Textual) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2018
Equity, Class of Treasury Stock [Line Items] |  |  |
Preferred Stock, Shares Authorized | 5,000,000.0 | 5,000,000.0 |
Stock Repurchase Program, Authorized Amount | $ 30,000 |  |
Preferred stock shares authorized | 5,000,000.0 | 5,000,000.0 |
Preferred stock shares issued | 0 | 0 |
Preferred stock shares outstanding | 0 | 0 |
Annual maximum purchases authorized under stock buyback program | $ 30,000 |  |
Percentage of outstanding shares used to determine maximum shares authorized under share repurchase program | 10.00% |  |
Stock Repurchase Program, Number of Shares Authorized to be Repurchased | 2,700,000 |  |
Stock Repurchased During Period, Shares | 1,047,606 |  |
Payments for Repurchase of Common Stock | $ (17,045) | $ (5,190) | $ 0
Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased | 1,349,037 |  |
Common stock shares withheld | 181,081 | 79,111 |
Treasury stock, shares | 1,746,689 | 1,081,014 |

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