Selected Quarterly Financial Data (unaudited) (Tables)

6 Months Ended

Jun. 30, 2020

Quarterly Financial Information Disclosure [Abstract]

Quarterly Financial Information

The following tables summarizes consolidated changes in equity for the three months ended June 30, 2020 and 2019:

	Shares of Class A Common Stock	Shares of Class B Common Stock	Class A Common Stock, Par Value		Class B Common Stock, Par Value		Additional Paid in Capital		Retained Earnings		Total Stockholders’ equity		Noncontrolling Interest		Total Equity
Balance—March 31, 2020	81,920	30,639	$	819	$	307	$	413,664	$	140,581	$	555,371	$	226,082	$	781,453
Exchanges of Class B Common Stock for Class A Common Stock	2,558	(2,558)	26		(26)		18,201		—		18,201		(18,201)		—
Effect of exchange on deferred tax asset, net of liability under tax receivable agreements	—	—	—		—		454		—		454		—		454
Other distributions and advance payments to noncontrolling interest unitholders	—	—	—		—		(1)		—		(1)		—		(1)
Stock based compensation expense	—	—	—		—		3,171		—		3,171		1,112		4,283
Restricted stock and RSU forfeitures	(4)	—	(1)		—		(9)		7		(3)		9		6
RSU Vesting	379	—	4		—		405		—		409		(812)		(403)
Net loss	—	—	—		—		—		(45,771)		(45,771)		(20,064)		(65,835)
Balance—June 30, 2020	84,853	28,081	$	848	$	281	$	435,885	$	94,817	$	531,831	$	188,126	$	719,957

	Shares of Class A Common Stock	Shares of Class B Common Stock	Class A Common Stock, Par Value		Class B Common Stock, Par Value		Additional Paid in Capital		Retained Earnings		Total Stockholders’ equity		Noncontrolling Interest		Total Equity
Balance—March 31, 2019	68,744	43,570	$	687	$	436	$	314,967	$	133,877	$	449,967	$	305,515	$	755,482
$0.05/share of Class A Common Stock dividend	—	—	—		—		—		(3,588)		(3,588)		—		(3,588)
$0.05/unit distribution to noncontrolling interest unitholders	—	—	—		—		—		—		—		(2,179)		(2,179)
Other distributions and advance payments to noncontrolling interest unitholders	—	—	—		—		—		—		—		(325)		(325)
Stock based compensation expense	—	—	—		—		3,571		—		3,571		—		3,571
RSU Vesting	218	—	3		—		(439)		—		(436)		(603)		(1,039)
Restricted stock and RSU forfeitures	—	—	—		—		—		1		1		—		1
Net income	—	—	—		—		—		22,032		22,032		18,491		40,523
Balance—June 30, 2019	68,962	43,570	$	690	$	436	$	318,099	$	152,322	$	471,547	$	320,899	$	792,446