Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Current assets
Cash and cash equivalents	$ 263,584	$ 146,475
Investments	0	98,031
Accounts receivable, net	116,388	78,811
Income tax receivable	1,818	1,316
Other current assets	11,585	12,889
Total current assets	393,375	337,522
Property and equipment, net	176,234	169,699
Right-of-use assets	98,849	92,454
Amortizable intangible assets, net	162,066	168,381
Goodwill	160,766	160,766
Other assets	1,636	1,641
Total assets	992,926	930,463
Current liabilities
Accounts payable	28,081	17,676
Accrued compensation and benefits	26,143	31,358
Accrued liabilities	33,420	26,725
Income taxes payable	129	10,250
Deferred revenue	6,420
Current portion of lease liability	12,358	11,024
Total current liabilities	106,551	97,033
Deferred income taxes, noncurrent	26,132	26,749
Other long-term liability	1,492	410
Lease liability, less current portion	94,614	88,257
Total liabilities	228,789	212,449
Commitments and contingencies
Stockholders' equity
Common stock, $0.01 par value, 100,000 shares authorized; 54,090 and 53,970 shares issued and 29,274 and 29,953 shares outstanding at September 30, 2024 and December 31, 2023, respectively	541	540
Treasury stock, at cost, 24,816 and 24,017 shares of common stock at September 30, 2024 and December 31, 2023, respectively	(1,958,837)	(1,849,693)
Additional paid-in capital	333,366	322,512
Accumulated other comprehensive loss		(57)
Retained earnings	2,389,067	2,244,712
Total stockholders' equity	764,137	718,014
Total liabilities and stockholders' equity	$ 992,926	$ 930,463