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Subsequent Event (Detail Textuals 2) (USD $)
In Thousands, except Share data, unless otherwise specified
3 Months Ended 9 Months Ended 0 Months Ended
Mar. 31, 2013
Mar. 31, 2014
Mar. 31, 2013
May 16, 2014
Subsequent event
Senior notes
May 16, 2014
Subsequent event
Senior notes
BFI
Apr. 16, 2014
Subsequent event
Term loan payable
Mayflower
Apr. 16, 2014
Subsequent event
Term loan payable
BFI
Subsequent Event [Line Items]              
Redemption or retirement of debt         $ 300,000 $ 24,000 $ 10,000
Senior notes   9.25%   9.25%      
Market value per share   $ 15.00          
Stock options and warrants to purchase common stock excluded from the calculation of diluted net income per share 2,519   2,519