Accumulated Other Comprehensive Income (Loss) - Summary of Changes in Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	$ 826,459	$ 721,987	$ 814,805	$ 944,764
Other comprehensive income (loss)	347	(255)	590	(527)
Ending balance	946,354	744,702	946,354	744,702
Total Accumulated Other Comprehensive Income (Loss)
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(3,373)	(2,334)	(3,616)	(2,062)
Other comprehensive income (loss)	347	(255)	590	(527)
Ending balance	$ (3,026)	$ (2,589)	$ (3,026)	$ (2,589)