Quarterly report pursuant to Section 13 or 15(d)

Acquisitions (Acquisition of Choose Digital) (Details)

v3.6.0.2
Acquisitions (Acquisition of Choose Digital) (Details) - Choose Digital Inc. - USD ($)
$ in Thousands
3 Months Ended
May 18, 2016
Dec. 31, 2016
Feb. 08, 2017
May 12, 2016
Jun. 24, 2014
Business Acquisition [Line Items]          
Period for average closing price   5 days      
Contingent consideration liability         $ 4,800
Contingent consideration including interest       $ 1,800  
Other payments to acquire businesses $ 300 $ 318      
Other payments, monthly installment $ 100        
Contingent consideration, shares pledged as collateral       100,000  
Subsequent Event          
Business Acquisition [Line Items]          
Contingent consideration liability     $ 354    
Contingent consideration, shares pledged as collateral     100,000