Capital Stock and Stockholders' Equity - Schedule of Common Stock by Class (Details) - shares	Jun. 30, 2021	Dec. 31, 2020
Class of Stock [Line Items]
Total common stock issued (in shares)	61,423,263	59,261,051
Total common stock outstanding (in shares)	61,423,263	59,261,051
Class A common stock
Class of Stock [Line Items]
Total common stock issued (in shares)	56,722,925	53,395,319
Total common stock outstanding (in shares)	56,722,925	53,395,319
Class B common stock
Class of Stock [Line Items]
Total common stock issued (in shares)	4,700,338	5,865,732
Total common stock outstanding (in shares)	4,700,338	5,865,732