Common Stock, Warrant, Preferred Stock and Dividends (Detail Textuals) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014	Aug. 01, 2014
Class of Stock [Line Items]
Payments of Dividends	$ 15,708	$ 15,595	$ 25,000
BFI Co., LLC ("BFI")
Class of Stock [Line Items]
BFI ownership percentage at which the remaining Class B shares would convert to Class A	15.00%
Class A common stock
Class of Stock [Line Items]
Net issuance of common stock	18,519,757	17,747,793
Class B common stock
Class of Stock [Line Items]
Common stock holder entiltled to vote per share	10 votes
Net issuance of common stock	20,887,811	21,320,275
Class B common stock | BFI Co., LLC ("BFI")
Class of Stock [Line Items]
Number of warrants to purchase common stock				386,750
Exercise price				$ 11.83
Net issuance of common stock				163,675