v3.20.1
Consolidated Balance Sheets (Parenthetical) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Accounts receivable, net of allowance $ 936 $ 658
Preferred stock, par value (in dollars per share) $ 0.0001  
Preferred Stock, authorized (shares) 10,000,000  
Preferred Stock, issued (in shares) 0  
Preferred stock, outstanding (in shares) 0  
Common stock, par value (in dollars per share) $ 0.01  
Treasury stock, shares 187,000  
Class A common stock    
Common stock, par value (in dollars per share) $ 0.01  
Common stock, authorized (in shares) 125,000,000  
Common stock, issued (in shares) 9,999,000  
Common stock, outstanding (in shares) 9,812,000  
Class B common stock    
Common stock, par value (in dollars per share) $ 0.0001  
Common stock, authorized (in shares) 10,000,000  
Common stock, issued (in shares) 5,975,000  
Common stock, outstanding (in shares) 5,975,000  
Class C common stock    
Common stock, par value (in dollars per share) $ 0.0001  
Common stock, authorized (in shares) 100,000,000  
Common stock, issued (in shares) 77,791,000  
Common stock, outstanding (in shares) 77,791,000