Compensation Plans (Tables)

9 Months Ended

Sep. 30, 2021

Compensation Related Costs [Abstract]

Schedule of Equity-Based Compensation Expense

We recognized equity-based compensation expense as follows:


			Three Months Ended September 30,															Nine Months Ended September 30,
(in thousands)			2021						2020									2021						2020
Stock options - Class A common stock			$	2,672					$	456								$	3,267					$	1,198
Restricted shares - Class A common stock			752						—									996						—
Restricted stock units (RSUs) - Class A common stock			11						17									50						18
Common units of the Operating Company			376						(1,453)									449						(1,034)
Total equity-based compensation expense			$	3,811					$	(980)								$	4,762					$	182

Total remaining unrecognized compensation expense as of September 30, 2021 was as follows:


			Remaining Unrecognized Compensation Expense September 30, 2021									Weighted Average Period over which Remaining Unrecognized Compensation Expense is Expected to be Recognized
			(in thousands)									(in years)
Stock options - Class A common stock			$	2,448								0.7
Restricted shares - Class A common stock			23									0.5
Restricted stock units (RSUs) - Class A common stock			39									2.7
Common units of the Operating Company			—									0
Total remaining unrecognized compensation expense			$	2,510