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Capital Stock and Stockholders' Equity (Tables)
6 Months Ended
Jun. 30, 2021
Equity [Abstract]  
Schedule of Stock by Class
Common stock issued and outstanding is as follows:
June 30,December 31,
20212020
Class A common stock56,722,925 53,395,319 
Class B common stock4,700,338 5,865,732 
Total common stock issued and outstanding61,423,263 59,261,051