Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Statement Of Financial Position [Abstract]
Property and equipment, accumulated depreciation	$ 116,233	$ 113,711
Intangible assets, amortization	$ 11,994	$ 8,662
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, shares authorized	1,000,000	1,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	300,000,000	300,000,000
Common stock, shares issued	89,358,511	88,724,438
Common stock, shares outstanding	67,756,553	68,748,662
Treasury stock, shares	21,601,958	19,975,776