CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Income (Loss)	Retained Earnings	Treasury Stock
Balance (in shares) at Dec. 31, 2022		48,148,000
Balance at Dec. 31, 2022	$ 2,624,389	$ 481	$ 1,209,725	$ (844)	$ 1,437,854	$ (22,827)
Balance (in shares) at Dec. 31, 2022						(6,365,000)
Increase (Decrease) in Stockholders' Equity
Net income	30,875				30,875
Other comprehensive income, net of tax	94			94
Exercise of stock options and vesting of restricted stock units	8,134		(668)			$ 8,802
Exercise of stock options and vesting of restricted stock units (in shares)						136,000
Employee taxes paid for withheld shares upon equity award settlement	(8,292)					$ (8,292)
Employee taxes paid for withheld shares upon equity award settlement (in shares)						(26,000)
Stock compensation	27,896		27,896
Issuance of shares pursuant to employee stock purchase plan	3,037		2,992			$ 45
Issuance of shares pursuant to employee stock purchase plan (in shares)						11,000
Balance (in shares) at Mar. 31, 2023		48,148,000
Balance at Mar. 31, 2023	$ 2,686,133	$ 481	1,239,945	(750)	1,468,729	$ (22,272)
Balance (in shares) at Mar. 31, 2023						(6,244,000)
Balance (in shares) at Dec. 31, 2023	48,147,969	48,148,000
Balance at Dec. 31, 2023	$ 2,937,995	$ 481	1,354,787	(326)	1,603,773	$ (20,720)
Balance (in shares) at Dec. 31, 2023	(5,858,476)					(5,858,000)
Increase (Decrease) in Stockholders' Equity
Net income	$ 54,170				54,170
Other comprehensive income, net of tax	53			53
Exercise of stock options and vesting of restricted stock units	21,240		(1,738)			$ 22,978
Exercise of stock options and vesting of restricted stock units (in shares)						195,000
Employee taxes paid for withheld shares upon equity award settlement	(11,207)					$ (11,207)
Employee taxes paid for withheld shares upon equity award settlement (in shares)						(26,000)
Stock compensation	26,866		26,866
Issuance of shares pursuant to employee stock purchase plan	3,553		3,513			$ 40
Issuance of shares pursuant to employee stock purchase plan (in shares)						10,000
Reimbursement of shares from escrow	$ (9,535)		1,667			$ (11,202)
Reimbursement of shares from escrow (in shares)						(28,000)
Balance (in shares) at Mar. 31, 2024	48,147,969	48,148,000
Balance at Mar. 31, 2024	$ 3,023,135	$ 481	$ 1,385,095	$ (273)	$ 1,657,943	$ (20,111)
Balance (in shares) at Mar. 31, 2024	(5,707,093)					(5,707,000)