Stockholders' Equity (Details) - USD ($) |
3 Months Ended | 6 Months Ended | |||
---|---|---|---|---|---|
Jun. 30, 2021 |
Jun. 30, 2020 |
Jun. 30, 2021 |
Jun. 30, 2020 |
Nov. 30, 2019 |
|
Class of Stock [Line Items] | |||||
Stock repurchase program, authorized amount | $ 5,000,000.0 | ||||
Share repurchases | $ 0 | $ 0 | $ 0 | $ 0 | |
Economic interest percentage | 39.60% | ||||
Non-controlling interest holders | |||||
Class of Stock [Line Items] | |||||
Economic interest percentage | 60.40% | ||||
Class B Common Stock | |||||
Class of Stock [Line Items] | |||||
Antidilutive securities (in shares) | 2,436,257 | 3,724,329 | 2,436,257 | 3,724,329 | |
Class C Common Stock | |||||
Class of Stock [Line Items] | |||||
Antidilutive securities (in shares) | 70,301,343 | 77,791,218 | 70,301,343 | 77,791,218 | |
Stock Options | |||||
Class of Stock [Line Items] | |||||
Antidilutive securities (in shares) | 1,388,350 | 1,078,154 | 1,388,350 | 1,078,154 |