Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Valuation Inputs (Details)

v3.5.0.2
Fair Value Measurements - Valuation Inputs (Details) - Recurring - Contingent Consideration
6 Months Ended 12 Months Ended
Jun. 30, 2016
Dec. 31, 2015
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]    
Volatility rates 36.00%  
Risk free rate of return 0.50%  
Minimum    
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]    
Discount rates 14.50% 15.80%
Volatility rates   37.00%
Risk free rate of return   0.50%
Maximum    
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]    
Discount rates 27.00% 60.00%
Volatility rates   53.50%
Risk free rate of return   0.90%