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Acquisition - Schedule of Estimated Future Amortization Expense for Intangible Assets Acquired (Details) - USD ($)
$ in Thousands
Dec. 31, 2015
Jun. 30, 2015
Acquisition [Abstract]    
2016 $ 1,390  
2017 2,090  
2018 2,016  
2019 438  
2020 295  
Total future amortization expense $ 6,229 $ 7,620