Stock-Based Compensation - Stock-Based Compensation Expense, Net of Forfeitures (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense, net of forfeitures	$ 2,555	$ 1,533	$ 7,153	$ 4,717
Equity Classified Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense, net of forfeitures	1,472	930	4,618	3,354
Restricted stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense, net of forfeitures	682	568	1,995	2,016
Market based RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense, net of forfeitures	587	284	1,946	998
Performance based RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense, net of forfeitures	203	78	677	340
Liability-classified awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense, net of forfeitures	1,083	603	2,535	1,363
Market based RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense, net of forfeitures	827	503	1,597	942
Performance based RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense, net of forfeitures	83	(48)	340	(133)
Time vested RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense, net of forfeitures	149	82	522	361
Dividend equivalent units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense, net of forfeitures	$ 24	$ 66	$ 76	$ 193