v3.19.2
Condensed Consolidated Balance Sheets (Parenthetical) - USD ($)
shares in Thousands, $ in Thousands
Jun. 30, 2019
Dec. 31, 2018
Accounts receivable, net of allowance $ 637 $ 657
Preferred stock, par value $ 0.0001  
Preferred stock, authorized 10,000  
Preferred stock, issued  
Preferred stock, outstanding  
Class A common stock    
Common stock, par value $ 0.01  
Common stock, authorized 125,000  
Common stock, issued 9,998  
Common stock, outstanding 9,998  
Class B common stock    
Common stock, par value $ 0.0001  
Common stock, authorized 10,000  
Common stock, issued 5,988  
Common stock, outstanding 5,988  
Class C common stock    
Common stock, par value $ 0.0001  
Common stock, authorized 100,000  
Common stock, issued 77,791  
Common stock, outstanding 77,791