Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Fair Value (Details)

v3.3.1.900
Summary of Significant Accounting Policies - Fair Value (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Advertising expenses      
Advertising expenses incurred $ 4,511 $ 4,393 $ 3,037
Level 3 | Henderson      
Liabilities:      
Earnout, portion in other current liabilities 319    
Earnout, portion in other long term liabilities 442    
Recurring      
Assets:      
Other assets 2,500 1,725  
Total Assets 2,500 1,725  
Liabilities:      
Total Liabilities 189,408 189,747  
Recurring | Level 2      
Liabilities:      
Long term debt 185,540 187,160  
Interest rate swaps 1,501    
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]      
Derivative Liability, Current 286    
Derivative Liability, Noncurrent 1,215    
Recurring | Level 3 | Henderson      
Liabilities:      
Earnout, total 761 600  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]      
Balance at the beginning of the period 600    
Additions   600  
Adjustments to fair value 322    
Payments to former owners (161)    
Balance at the end of the period 761 600  
Recurring | Level 3 | Trynex      
Liabilities:      
Earnout, total 1,606 1,987  
Earnout, portion in other current liabilities 1,606    
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]      
Balance at the beginning of the period 1,987 3,587  
Adjustments to fair value (113) 400  
Payments to former owners (268) (2,000)  
Balance at the end of the period $ 1,606 $ 1,987 $ 3,587