Fair Value Measurements - Estimated Fair Value of Financial Instruments (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Financial Assets:
Securities - held-to-maturity	$ 267,295	$ 267,455
FHLB stock and other stock	42,255	33,719
Financial Liabilities:
Time deposits	1,068,375	998,013
Federal funds purchased and securities sold under agreements to repurchase	37,036	50,996
Other borrowings	790,247	602,100
(Level 1)
Financial Assets:
Cash and cash equivalents	134,398	79,542
Securities - held-to-maturity	0	0
FHLB stock and other stock	0	0
Accrued interest receivable	0	0
Loans and leases, net	0	0
Financial Liabilities:
Time deposits	0	0
Other deposits	0	0
Federal funds purchased and securities sold under agreements to repurchase	0	0
Other borrowings	0	0
Trust preferred debentures	0
Accrued interest payable	0	0
(Level 2)
Financial Assets:
Cash and cash equivalents	0	0
Securities - held-to-maturity	267,295	267,455
FHLB stock and other stock	42,255	33,719
Accrued interest receivable	28,823	26,107
Loans and leases, net	0	0
Financial Liabilities:
Time deposits	1,064,548	990,933
Other deposits	5,403,430	5,401,834
Federal funds purchased and securities sold under agreements to repurchase	37,036	50,996
Other borrowings	789,915	600,814
Trust preferred debentures	0
Accrued interest payable	4,854	3,474
(Level 3)
Financial Assets:
Cash and cash equivalents	0	0
Securities - held-to-maturity	0	0
FHLB stock and other stock	0	0
Accrued interest receivable	0	0
Loans and leases, net	5,584,661	5,126,679
Financial Liabilities:
Time deposits	0	0
Other deposits	0	0
Federal funds purchased and securities sold under agreements to repurchase	0	0
Other borrowings	0	0
Trust preferred debentures	0
Accrued interest payable	0	0
Carrying Amount
Financial Assets:
Cash and cash equivalents	134,398	79,542
Securities - held-to-maturity	312,462	312,401
FHLB stock and other stock	42,255	33,719
Accrued interest receivable	28,823	26,107
Loans and leases, net	5,963,426	5,554,351
Financial Liabilities:
Time deposits	1,068,375	998,013
Other deposits	5,403,430	5,401,834
Federal funds purchased and securities sold under agreements to repurchase	37,036	50,996
Other borrowings	790,247	602,100
Trust preferred debentures	0
Accrued interest payable	4,854	3,474
Fair Value
Financial Assets:
Cash and cash equivalents	134,398	79,542
Securities - held-to-maturity	267,295	267,455
FHLB stock and other stock	42,255	33,719
Accrued interest receivable	28,823	26,107
Loans and leases, net	5,584,661	5,126,679
Financial Liabilities:
Time deposits	1,064,548	990,933
Other deposits	5,403,430	5,401,834
Federal funds purchased and securities sold under agreements to repurchase	37,036	50,996
Other borrowings	789,915	600,814
Trust preferred debentures	0
Accrued interest payable	$ 4,854	$ 3,474