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Fair Value Measurements (Details 1) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2016
Dec. 31, 2015
Business Combination Contingent Consideration Liability [Roll Forward]        
Acquisition-related accrued interest $ (462) $ (344) $ (855) $ (689)
Fair values | Level 3        
Business Combination Contingent Consideration Liability [Roll Forward]        
Balance, June 30, 2016     (6,745)  
Acquisition-related accrued interest     (855)  
Payment     70  
Balance, December 31, 2016 $ (7,530)   $ (7,530)