Share-based Compensation - Schedule of Restricted Stock Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Compensation expense	$ 2,600
Restricted Stock Awards (RSAs)
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Compensation expense	27,824	$ 16,168	$ 16,549
Restricted Stock Awards (RSAs) | Employees
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Compensation expense	26,906	15,218	16,549
Restricted Stock Awards (RSAs) | Director
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Compensation expense	$ 918	$ 950	$ 0