Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Current assets
Cash and cash equivalents	$ 120,409	$ 600,941
Investments	61,295	0
Accounts receivable, net	77,413	70,063
Income tax receivable	2,788	1,275
Other current assets	11,368	8,766
Total current assets	273,273	681,045
Property and equipment, net	147,504	136,120
Right-of-use assets	72,719	57,652
Amortizable intangible assets, net	176,800	185,219
Goodwill	160,766	160,766
Other assets	1,687	1,943
Total assets	832,749	1,222,745
Current liabilities
Accounts payable	20,006	24,306
Accrued compensation and benefits	36,412	32,714
Accrued liabilities	22,473	27,593
Income taxes payable	12,167	5,895
Deferred revenue		10
Current portion of lease liability	8,648	7,426
Total current liabilities	99,706	97,944
Deferred income taxes, noncurrent	26,195	25,962
Other long-term liability	436	37
Lease liability, less current portion	68,793	53,755
Total liabilities	195,130	177,698
Commitments and contingencies
Stockholders' equity
Preferred stock, $0.01 par value, 10,000 shares authorized; 0 shares issued and outstanding at December 31, 2022 and December 31, 2021
Common stock, $0.01 par value, 100,000 shares authorized; 53,830 and 53,637 shares issued and 31,058 and 37,722 shares outstanding at December 31, 2022 and December 31, 2021, respectively	538	536
Treasury stock, at cost, 22,772 and 15,915 shares of common stock at December 31, 2022 and December 31, 2021, respectively	(1,711,423)	(1,107,211)
Additional paid-in capital	309,310	296,670
Accumulated other comprehensive loss	(533)
Retained earnings	2,039,727	1,855,052
Total stockholders' equity	637,619	1,045,047
Total liabilities and stockholders' equity	$ 832,749	$ 1,222,745