Stock-Based Compensation - Summary of The Activity of Restricted Stock And Restricted Stock Units Granted By The Company (Parenthetical) (Detail) - shares	12 Months Ended
	Dec. 31, 2022		Dec. 31, 2021	Dec. 31, 2020
Unrecognized compensation expense related to unvested restricted stock	60,107,275	[1]	65,208,870	85,903,970
Restricted Stock [Member]
Number of shares available for grant	9,054,271
Number of shares forfeited during period	1,328,744
Unvested restricted stock [Member]
Unrecognized compensation expense related to unvested restricted stock	1,163,167
Restricted Stock Units (RSUs) [Member]
Number of shares available for grant	213,384
Number of shares forfeited during period	76,443
Unvested Class A Restricted Stock Member
Unrecognized compensation expense related to unvested restricted stock	42,357,023
Unvested Class B Restricted Stock Member
Unrecognized compensation expense related to unvested restricted stock	16,587,085

[1] Includes 42,357,023 unvested Class A restricted stock, 16,587,085 unvested Class B restricted stock and 1,163,167 unvested restricted stock units as of December 31, 2022.