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Income Taxes (Details) (USD $)
3 Months Ended 9 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Mar. 31, 2015
Mar. 31, 2014
Income Tax Examination [Line Items]        
Provision (benefit) for income taxes $ 1,990,000us-gaap_IncomeTaxExpenseBenefit $ 1,138,000us-gaap_IncomeTaxExpenseBenefit $ 5,447,000us-gaap_IncomeTaxExpenseBenefit $ 3,404,000us-gaap_IncomeTaxExpenseBenefit
Penalties or interest charges $ 4,000us-gaap_IncomeTaxExaminationPenaltiesAndInterestExpense $ 0us-gaap_IncomeTaxExaminationPenaltiesAndInterestExpense