Accumulated Other Comprehensive Loss ("AOCL") - Summary of Changes (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Changes in AOCIL [Roll Forward]
Balances at beginning of period	$ 430,459	$ 375,162	$ 404,449	$ 347,596
Other comprehensive income (loss) before reclassifications	12,154	(11,851)	12,769	107
Amounts reclassified from AOCL	422	57	1,121	352
Other comprehensive income (loss)	12,576	(11,794)	13,890	459
Balances at end of period	452,369	374,998	452,369	374,998
Accumulated Other Comprehensive Loss
Changes in AOCIL [Roll Forward]
Balances at beginning of period	(70,828)	(80,510)	(72,142)	(92,763)
Other comprehensive income (loss)	12,576	(11,794)	13,890	459
Balances at end of period	(58,252)	(92,304)	(58,252)	(92,304)
Unrealized Losses on Securities AFS
Changes in AOCIL [Roll Forward]
Balances at beginning of period	(49,482)	(57,695)	(51,113)	(68,742)
Other comprehensive income (loss) before reclassifications	9,340	(12,130)	10,758	(1,258)
Amounts reclassified from AOCL	114	0	327	175
Other comprehensive income (loss)	9,454	(12,130)	11,085	(1,083)
Balances at end of period	(40,028)	(69,825)	(40,028)	(69,825)
Unrealized losses on securities transferred to securities HTM
Changes in AOCIL [Roll Forward]
Balances at beginning of period	(14,084)	(16,811)	(15,408)	(18,223)
Other comprehensive income (loss) before reclassifications	646	696	1,970	2,108
Amounts reclassified from AOCL	0	0	0	0
Other comprehensive income (loss)	646	696	1,970	2,108
Balances at end of period	(13,438)	(16,115)	(13,438)	(16,115)
Dispropor- tionate Tax Effects from Securities AFS
Changes in AOCIL [Roll Forward]
Balances at beginning of period	(5,798)	(5,798)	(5,798)	(5,798)
Other comprehensive income (loss) before reclassifications	0	0	0	0
Amounts reclassified from AOCL	0	0	0	0
Other comprehensive income (loss)	0	0	0	0
Balances at end of period	(5,798)	(5,798)	(5,798)	(5,798)
Unrealized Gains (Losses) on Derivative Instruments
Changes in AOCIL [Roll Forward]
Balances at beginning of period	(1,464)	(206)	177	0
Other comprehensive income (loss) before reclassifications	2,168	(417)	41	(743)
Amounts reclassified from AOCL	308	57	794	177
Other comprehensive income (loss)	2,476	(360)	835	(566)
Balances at end of period	$ 1,012	$ (566)	$ 1,012	$ (566)