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