Summary of Significant Accounting Policies and New Accounting Standards (Details Textuals) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2016	Dec. 31, 2015	Jun. 30, 2016
Accounting Policies [Abstract]
Cash dividends per share amount (in dollars per share)	$ 0.10		$ 0.10
Cash dividends	$ 3,941		$ 7,882
Debt issuance costs					$ 2,538
Revised amortization expense intangible assets		$ 954		$ 1,907