Other Comprehensive (Loss) Income - Schedule of Changes in Each Component of Accumulated Other Comprehensive (Loss) Income, Net of Tax (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Debt Securities, Available-for-sale [Abstract]
Beginning balance	$ 1,228,321	$ 1,350,775
Other comprehensive income before reclassifications	17,936	(107,501)
Amounts reclassified from accumulated other comprehensive income	16	19
Amortization of unrealized loss on securities transferred to held-to-maturity	641
Other comprehensive income (loss)	18,593	(107,482)
Ending balance	1,241,958	1,279,554
Securities Available For Sale
Debt Securities, Available-for-sale [Abstract]
Beginning balance	(154,773)	(13,958)
Other comprehensive income before reclassifications	17,936	(58,406)
Amounts reclassified from accumulated other comprehensive income	16	19
Amortization of unrealized loss on securities transferred to held-to-maturity	0
Other comprehensive income (loss)	17,952	(58,387)
Ending balance	(136,821)	(72,345)
Securities Held to Maturity
Debt Securities, Available-for-sale [Abstract]
Beginning balance	(44,734)	0
Other comprehensive income before reclassifications	0	(49,095)
Amounts reclassified from accumulated other comprehensive income	0	0
Amortization of unrealized loss on securities transferred to held-to-maturity	641
Other comprehensive income (loss)	641	(49,095)
Ending balance	(44,093)	(49,095)
Derivatives
Debt Securities, Available-for-sale [Abstract]
Beginning balance	0	(284)
Other comprehensive income before reclassifications	0	0
Amounts reclassified from accumulated other comprehensive income	0	0
Amortization of unrealized loss on securities transferred to held-to-maturity	0
Other comprehensive income (loss)	0	0
Ending balance	0	(284)
Accumulated Other Comprehensive Income (Loss)
Debt Securities, Available-for-sale [Abstract]
Beginning balance	(199,507)	(14,242)
Other comprehensive income (loss)	18,593	(107,482)
Ending balance	$ (180,914)	$ (121,724)