Stock-Based Compensation - Stock-Based Compensation Expense, Net of Forfeitures (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense, net of forfeitures	$ 2,531	$ 2,921	$ 4,599	$ 3,185
Equity Classified Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense, net of forfeitures	1,486	1,141	3,147	2,425
Restricted stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense, net of forfeitures	682	752	1,314	1,448
Market based RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense, net of forfeitures	586	287	1,359	714
Performance based RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense, net of forfeitures	218	102	474	263
Liability-classified awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense, net of forfeitures	1,045	1,780	1,452	760
Market based RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense, net of forfeitures	657	1,458	770	439
Performance based RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense, net of forfeitures	151	99	257	(85)
Time vested RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense, net of forfeitures	211	130	373	279
Dividend equivalent units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense, net of forfeitures	$ 26	$ 93	$ 52	$ 127