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Fair Value Measurements - Schedule of Carrying Amount and Estimated Fair Value of Financial Instruments (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Financial Assets:
Securities - held-to-maturity	$ 258,755	$ 282,288
FHLB and other stock	9,156	10,996
Financial Liabilities:
Time deposits	599,612	639,674
under agreements to repurchase	55,340	66,787
Other borrowings	101,000	124,000
Level 1
Financial Assets:
Cash and cash equivalents	103,612	63,107
Securities - held-to-maturity	0
FHLB and other stock	0	0
Accrued interest receivable	0	0
Loans/leases, net	0	0
Financial Liabilities:
Time deposits	0	0
Other deposits	0	0
under agreements to repurchase	0	0
Other borrowings	0	0
Accrued interest payable	0	0
Level 2
Financial Assets:
Cash and cash equivalents	0	0
Securities - held-to-maturity	258,755
FHLB and other stock	9,156	10,996
Accrued interest receivable	22,083	22,597
Loans/leases, net	0	0
Financial Liabilities:
Time deposits	584,165	641,517
Other deposits	6,337,114	6,151,761
under agreements to repurchase	55,340	66,787
Other borrowings	98,817	125,700
Accrued interest payable	881	901
Level 3
Financial Assets:
Cash and cash equivalents	0	0
Securities - held-to-maturity	0
FHLB and other stock	0	0
Accrued interest receivable	0	0
Loans/leases, net	4,954,596	5,028,734
Financial Liabilities:
Time deposits	0	0
Other deposits	0	0
under agreements to repurchase	0	0
Other borrowings	0	0
Accrued interest payable	0	0
Carrying Amount
Financial Assets:
Cash and cash equivalents	103,612	63,107
Securities - held-to-maturity	312,329
FHLB and other stock	9,156	10,996
Accrued interest receivable	22,083	22,597
Loans/leases, net	5,163,664	5,032,624
Financial Liabilities:
Time deposits	599,612	639,674
Other deposits	6,337,114	6,151,761
under agreements to repurchase	55,340	66,787
Other borrowings	101,000	124,000
Accrued interest payable	881	901
Fair Value
Financial Assets:
Cash and cash equivalents	103,612	63,107
Securities - held-to-maturity	258,755
FHLB and other stock	9,156	10,996
Accrued interest receivable	22,083	22,597
Loans/leases, net	4,954,596	5,028,734
Financial Liabilities:
Time deposits	584,165	641,517
Other deposits	6,337,114	6,151,761
under agreements to repurchase	55,340	66,787
Other borrowings	98,817	125,700
Accrued interest payable	$ 881	$ 901

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Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Amount after offset of short term borrowing where a bank borrows, at the federal funds rate, from another bank and securities that an entity sells and agrees to repurchase at a specified date for a specified price.

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Amount of Federal Home Loan Bank (FHLB) and Federal Reserve Bank stock.

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Fair value of investment in debt security measured at amortized cost (held-to-maturity).

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