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Subsequent Events (Details) - Term Loan Facility [Member] - USD ($)
$ in Millions
1 Months Ended 6 Months Ended 12 Months Ended
Jul. 31, 2015
Jun. 30, 2015
Dec. 31, 2016
Subsequent events      
Frequency of periodic Term Loan payment   quarterly  
Expected event      
Subsequent events      
Term Loan periodic payment amount     $ 2.8
Subsequent event      
Subsequent events      
Proceeds from Term Loan borrowings $ 225.0