Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Allowance for bad debts	$ 773	$ 773
Receivables from related parties	4,417	24,708
Accounts payable, related parties	1,699	0
Accrued liabilities, related parties	2,811	0
Current portion of long-term debt, discount	1,380	1,386
Long-term debt, discount	711	1,054
Payable pursuant to tax receivable agreements, related parties	$ 52,997	$ 27,173
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized (in shares)	10,000	10,000
Preferred stock, shares issued (in shares)	0	0
Preferred stock, shares outstanding (in shares)	0	0
Shares of Class A Common Stock
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	400,000,000	400,000,000
Common stock, shares issued (in shares)	169,260,130	157,952,213
Common stock, shares outstanding (in shares)	169,260,130	157,952,213
Shares of Class B Common Stock
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	400,000,000	400,000,000
Common stock, shares issued (in shares)	10,280,825	21,550,282
Common stock, shares outstanding (in shares)	10,280,825	21,550,282