Accumulated Other Comprehensive Income (Loss) - Accumulated other comprehensive income/loss (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning balances	$ 1,164,294	$ 850,242	$ 724,171
Net unrealized gain (loss) on securities available for sale	7,312	(44,662)	5,562
Ending balances	1,251,822	1,164,294	850,242
Change in net unrealized gain on securities available for sale
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward]
Beginning balances	(37,616)	7,046
Net unrealized gain (loss) on securities available for sale	7,312	(44,662)	5,562
Ending balances	$ (30,304)	$ (37,616)	$ 7,046