Quarterly report pursuant to Section 13 or 15(d)

Consolidated Statement of Changes in Redeemable Non-Controlling Interests and Stockholders' Equity

v3.8.0.1
Consolidated Statement of Changes in Redeemable Non-Controlling Interests and Stockholders' Equity - 9 months ended Sep. 30, 2017 - USD ($)
$ in Thousands
Total
Common Class A
Common Class B
Common Stock
Common Class A
Common Stock
Common Class B
Additional Paid-in Capital
Retained Earnings
Accumulated Other Comprehensive Loss
Treasury Stock
Redeemable non-controlling interests, beginning balance at Dec. 31, 2016 $ 6,847                
Increase (Decrease) in Temporary Equity [Roll Forward]                  
Contributions from redeemable non-controlling interests 1,583                
Distributions to redeemable non-controlling interests, net (225)                
Net (loss) income (673)                
Redeemable non-controlling interests, ending balance at Sep. 30, 2017 7,532                
Beginning balance (in shares) at Dec. 31, 2016   27,706,866 18,000,000 27,706,866 18,000,000       1,298,418
Beginning balance at Dec. 31, 2016 294,306     $ 3 $ 2 $ 112,926 $ 194,353 $ (6,591) $ (6,387)
Increase (Decrease) in Stockholders' Equity [Roll Forward]                  
Cumulative impact from the adoption of ASU No. 2016-09 (Note 2) | Accounting Standards Update 2016-09 4,000           4,000    
Exercise of stock options (in shares)       326,431          
Exercise of stock options 1,559         1,559     0
Stock-based compensation expense 976         976     $ 0
Open market purchase of common shares (in shares)       (529,795)         529,795
Open market purchase of common shares (3,029)               $ (3,029)
Unrealized loss from interest rate hedge, net (67)             (67)  
Foreign currency translation adjustments 567             567 $ 0
Net (loss) income 13,680           13,680    
Ending balance (in shares) at Sep. 30, 2017   27,503,502 18,000,000 27,503,502 18,000,000       1,828,213
Ending balance at Sep. 30, 2017 $ 311,992     $ 3 $ 2 $ 115,461 $ 212,033 $ (6,091) $ (9,416)