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Share-Based Payments - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Apr. 16, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Recognized stock-based compensation expense	$ 4,212	$ 3,889	$ 12,727	$ 12,084
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized stock-based compensation expense	300		300
RSU
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized stock-based compensation expense	$ 22,900		$ 22,900
LTIP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized (in shares)					7,000,000
Common stock, shares delivered (in shares)			503,411	433,585
LTIP | RSU
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock units vested (in shares)			868,421	730,980
Adjustments to additional paid in capital, income tax deficiency from share-based compensation			$ 6,500	$ 5,000

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