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Income Taxes (Details) (USD $)
3 Months Ended 9 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Mar. 31, 2014
Mar. 31, 2013
Income Tax Examination [Line Items]        
Provision for income taxes $ 1,138,000 $ 3,372,000 $ 3,404,000 $ 12,953,000
Penalties or interest charges 0 0 0 0
State and Local Jurisdiction [Member]
       
Income Tax Examination [Line Items]        
Provision for income taxes 0   67,000  
Internal Revenue Service (IRS) [Member]
       
Income Tax Examination [Line Items]        
Provision for income taxes $ 136,000   $ 139,000