CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (UNAUDITED) - USD ($) shares in Thousands, $ in Thousands	Common Stock	Additional Paid-in Capital	Retained Earnings	Total
Balance at Dec. 31, 2022	$ 5		$ 3,471,044	$ 3,471,049
Balance (in shares) at Dec. 31, 2022	49,988
Changes in stockholders' equity
Net income			30,378	30,378
Stock based compensation		$ 6,850		6,850
Stock based compensation (in shares)	876
Issuance of common stock in settlement of director fees		51		51
Issuance of common stock in settlement of director fees (in shares)	1
Common stock dividends			(10,777)	(10,777)
Repurchase of common stock		(6,901)	(38,460)	(45,361)
Repurchase of common stock (in shares)	(768)
Balance at Mar. 31, 2023	$ 5		3,452,185	3,452,190
Balance (in shares) at Mar. 31, 2023	50,097
Balance at Dec. 31, 2023	$ 5	24,287	3,514,311	3,538,603
Balance (in shares) at Dec. 31, 2023	50,179
Changes in stockholders' equity
Net income			39,308	39,308
Stock based compensation		2,808		2,808
Stock based compensation (in shares)	728
Issuance of common stock in settlement of director fees		84		84
Issuance of common stock in settlement of director fees (in shares)	1
Common stock dividends	$ 0	0	(10,420)	(10,420)
Balance at Mar. 31, 2024	$ 5	$ 27,179	$ 3,543,199	$ 3,570,383
Balance (in shares) at Mar. 31, 2024	50,908