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Bank Borrowings (Schedule of Term Loan and Revolving Loans) (Details) - USD ($)
$ in Thousands
Dec. 31, 2015
Jun. 30, 2015
Line of Credit Facility [Line Items]    
Bank borrowings $ 23,807 $ 19,250
Less amounts representing deferred financing costs (652) (486)
Total bank borrowings 23,155 18,764
Term Loan    
Line of Credit Facility [Line Items]    
Bank borrowings 9,375 9,750
Revolving Loan    
Line of Credit Facility [Line Items]    
Bank borrowings $ 14,432 $ 9,500