Quarterly report pursuant to Section 13 or 15(d)

Quantitative Information About Level 3 Fair Value Measurements (Detail)

v3.4.0.3
Quantitative Information About Level 3 Fair Value Measurements (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2016
Dec. 31, 2015
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]    
Fair value $ 8,663 $ 8,453
Earn Out Liability    
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]    
Fair value $ 7,608  
Valuation Technique Income approach  
Earn Out Liability | Minimum    
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]    
Discount rate 15.50%  
Earn Out Liability | Maximum    
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]    
Discount rate 19.50%  
Stock Distribution    
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]    
Fair value $ 1,055  
Valuation Technique Monte Carlo simulation  
Volatility 60.00%  
Risk-free interest rate 1.20%  
Dividend yield 0.00%