CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (Unaudited) - USD ($) $ in Thousands	Total	ASU 2022-02 Adoption	Common stock	Additional paid-in capital	Retained earnings	Retained earnings ASU 2022-02 Adoption	Accumulated other comprehensive income/(loss)
Beginning balance (in shares) at Dec. 31, 2022			127,028,848
Beginning balance at Dec. 31, 2022	$ 1,491,486	$ (329)	$ 1,270	$ 1,019,647	$ 641,727	$ (329)	$ (171,158)
Comprehensive income:
Net income	66,723				66,723
Other comprehensive income (loss), net of tax	1,907						1,907
Total comprehensive income	68,630				66,723		1,907
Exercise of stock options (in shares)			41,684
Exercise of stock options	498		$ 1	497
Stock-based compensation expense (in shares)			73,775
Stock-based compensation expense	2,045		$ 1	2,044
Stock-based compensation forfeited (in shares)			(55,344)
Stock-based compensation forfeited	0		$ (1)	1
Dividends paid	(50,829)				(50,829)
Ending balance (in shares) at Jun. 30, 2023			127,088,963
Ending balance at Jun. 30, 2023	1,511,501		$ 1,271	1,022,189	657,292		(169,251)
Beginning balance (in shares) at Mar. 31, 2023			127,065,400
Beginning balance at Mar. 31, 2023	1,513,275		$ 1,271	1,020,855	649,672		(158,523)
Comprehensive income:
Net income	33,044				33,044
Other comprehensive income (loss), net of tax	(10,728)						(10,728)
Total comprehensive income	22,316				33,044		(10,728)
Exercise of stock options (in shares)			3,466
Exercise of stock options	33			33
Stock-based compensation expense (in shares)			40,727
Stock-based compensation expense	1,301		$ 1	1,300
Stock-based compensation forfeited (in shares)			(20,630)
Stock-based compensation forfeited	0		$ (1)	1
Dividends paid	(25,424)				(25,424)
Ending balance (in shares) at Jun. 30, 2023			127,088,963
Ending balance at Jun. 30, 2023	$ 1,511,501		$ 1,271	1,022,189	657,292		(169,251)
Beginning balance (in shares) at Dec. 31, 2023	127,110,453		127,110,453
Beginning balance at Dec. 31, 2023	$ 1,551,317		$ 1,271	1,024,852	674,686		(149,492)
Comprehensive income:
Net income	33,910				33,910
Other comprehensive income (loss), net of tax	19,408						19,408
Total comprehensive income	53,318				33,910		19,408
Exercise of stock options (in shares)			6,392
Exercise of stock options	81			81
Stock-based compensation expense (in shares)			203,978
Stock-based compensation expense	2,772		$ 2	2,770
Stock-based compensation forfeited (in shares)			(12,826)
Dividends paid	$ (50,890)				(50,890)
Ending balance (in shares) at Jun. 30, 2024	127,307,997		127,307,997
Ending balance at Jun. 30, 2024	$ 1,556,598		$ 1,273	1,027,703	657,706		(130,084)
Beginning balance (in shares) at Mar. 31, 2024			127,253,189
Beginning balance at Mar. 31, 2024	1,552,449		$ 1,273	1,026,173	678,427		(153,424)
Comprehensive income:
Net income	4,747				4,747
Other comprehensive income (loss), net of tax	23,340						23,340
Total comprehensive income	28,087				4,747		23,340
Exercise of stock options (in shares)			6,382
Exercise of stock options	61			61
Stock-based compensation expense (in shares)			57,892
Stock-based compensation expense	1,469			1,469
Stock-based compensation forfeited (in shares)			(9,466)
Dividends paid	$ (25,468)				(25,468)
Ending balance (in shares) at Jun. 30, 2024	127,307,997		127,307,997
Ending balance at Jun. 30, 2024	$ 1,556,598		$ 1,273	$ 1,027,703	$ 657,706		$ (130,084)