Fair Value Measurements (Details 7) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Assets:
Cash and due from banks	$ 116,915	$ 54,420
Federal funds sold and interest bearing deposits with other banks	164,848	470,767
Investment securities available-for-sale	1,836,389	1,863,041
Other investments	25,538	27,189
Mortgages held for sale	5,525	13,284
Loans and leases, net of allowance for loan and lease losses	5,418,351	5,218,722
Liabilities:
Long-term debt and mandatorily redeemable securities	48,459	71,251
Subordinated notes	58,764	58,764
Carrying or Contract Value
Assets:
Cash and due from banks	116,915	54,420
Federal funds sold and interest bearing deposits with other banks	164,848	470,767
Investment securities available-for-sale	1,836,389	1,863,041
Other investments	25,538	27,189
Mortgages held for sale	5,525	13,284
Loans and leases, net of allowance for loan and lease losses	5,418,351	5,218,722
Mortgage servicing rights	4,443	4,671
Accrued interest receivable	18,137	17,760
Interest rate swaps	13,432	20,735
Liabilities:
Deposits	6,744,896	6,679,065
Short-term borrowings	167,839	200,027
Long-term debt and mandatorily redeemable securities	48,459	71,251
Subordinated notes	58,764	58,764
Accrued interest payable	2,294	1,885
Interest rate swaps	13,686	21,172
Off-balance-sheet instruments	0	0
Fair Value
Assets:
Cash and due from banks	116,915	54,420
Federal funds sold and interest bearing deposits with other banks	164,848	470,767
Investment securities available-for-sale	1,836,389	1,863,041
Other investments	25,538	27,189
Mortgages held for sale	5,525	13,284
Loans and leases, net of allowance for loan and lease losses	5,369,789	5,269,551
Mortgage servicing rights	6,784	5,640
Accrued interest receivable	18,137	17,760
Interest rate swaps	13,432	20,735
Liabilities:
Deposits	6,731,541	6,680,163
Short-term borrowings	167,839	200,027
Long-term debt and mandatorily redeemable securities	47,369	71,305
Subordinated notes	50,120	58,553
Accrued interest payable	2,294	1,885
Interest rate swaps	13,686	21,172
Off-balance-sheet instruments	103	364
Level 1
Assets:
Cash and due from banks	116,915	54,420
Federal funds sold and interest bearing deposits with other banks	164,848	470,767
Investment securities available-for-sale	583,615	561,950
Other investments	25,538	27,189
Mortgages held for sale	0	0
Loans and leases, net of allowance for loan and lease losses	0	0
Mortgage servicing rights	0	0
Accrued interest receivable	0	0
Interest rate swaps	0	0
Liabilities:
Deposits	5,959,947	5,794,928
Short-term borrowings	160,852	192,801
Long-term debt and mandatorily redeemable securities	0	0
Subordinated notes	0	0
Accrued interest payable	0	0
Interest rate swaps	0	0
Off-balance-sheet instruments	0	0
Level 2
Assets:
Cash and due from banks	0	0
Federal funds sold and interest bearing deposits with other banks	0	0
Investment securities available-for-sale	1,248,259	1,299,242
Other investments	0	0
Mortgages held for sale	5,525	13,284
Loans and leases, net of allowance for loan and lease losses	0	0
Mortgage servicing rights	0	0
Accrued interest receivable	18,137	17,760
Interest rate swaps	13,432	20,735
Liabilities:
Deposits	771,594	885,235
Short-term borrowings	6,987	7,226
Long-term debt and mandatorily redeemable securities	47,369	71,305
Subordinated notes	50,120	58,553
Accrued interest payable	2,294	1,885
Interest rate swaps	13,686	21,172
Off-balance-sheet instruments	103	364
Level 3
Assets:
Cash and due from banks	0	0
Federal funds sold and interest bearing deposits with other banks	0	0
Investment securities available-for-sale	4,515	1,849
Other investments	0	0
Mortgages held for sale	0	0
Loans and leases, net of allowance for loan and lease losses	5,369,789	5,269,551
Mortgage servicing rights	6,784	5,640
Accrued interest receivable	0	0
Interest rate swaps	0	0
Liabilities:
Deposits	0	0
Short-term borrowings	0	0
Long-term debt and mandatorily redeemable securities	0	0
Subordinated notes	0	0
Accrued interest payable	0	0
Interest rate swaps	0	0
Off-balance-sheet instruments	$ 0	$ 0