Fair Value Measurements (Details 7) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Assets:
Cash and due from banks	$ 67,591	$ 67,215
Federal funds sold and interest bearing deposits with other banks	112,645	16,150
Investment securities available-for-sale	1,055,797	1,040,583
Other investments	30,619	28,414
Mortgages held for sale	36,508	20,277
Loans and leases, net of reserve for loan and lease losses	5,561,039	4,974,273
Liabilities:
Long-term debt and mandatorily redeemable securities	81,760	71,639
Subordinated notes	58,764	58,764
Carrying or Contract Value
Assets:
Cash and due from banks	67,591	67,215
Federal funds sold and interest bearing deposits with other banks	112,645	16,150
Investment securities available-for-sale	1,055,797	1,040,583
Other investments	30,619	28,414
Mortgages held for sale	36,508	20,277
Loans and leases, net of reserve for loan and lease losses	5,561,039	4,974,273
Mortgage servicing rights	3,748	4,200
Accrued interest receivable	20,976	19,125
Interest rate swaps	55,782	21,975
Liabilities:
Deposits	5,993,456	5,357,326
Short-term borrowings	177,019	145,893
Long-term debt and mandatorily redeemable securities	81,760	71,639
Subordinated notes	58,764	58,764
Accrued interest payable	9,427	13,918
Interest rate swaps	56,793	22,352
Off-balance-sheet instruments	0	0
Fair Value
Assets:
Cash and due from banks	67,591	67,215
Federal funds sold and interest bearing deposits with other banks	112,645	16,150
Investment securities available-for-sale	1,055,797	1,040,583
Other investments	30,619	28,414
Mortgages held for sale	36,508	20,277
Loans and leases, net of reserve for loan and lease losses	5,645,890	4,992,684
Mortgage servicing rights	4,023	5,986
Accrued interest receivable	20,976	19,125
Interest rate swaps	55,782	21,975
Liabilities:
Deposits	6,009,207	5,362,633
Short-term borrowings	177,019	145,893
Long-term debt and mandatorily redeemable securities	82,954	71,084
Subordinated notes	51,391	61,469
Accrued interest payable	9,427	13,918
Interest rate swaps	56,793	22,352
Off-balance-sheet instruments	288	281
Level 1
Assets:
Cash and due from banks	67,591	67,215
Federal funds sold and interest bearing deposits with other banks	112,645	16,150
Investment securities available-for-sale	82,605	80,393
Other investments	30,619	28,414
Mortgages held for sale	0	0
Loans and leases, net of reserve for loan and lease losses	0	0
Mortgage servicing rights	0	0
Accrued interest receivable	0	0
Interest rate swaps	0	0
Liabilities:
Deposits	4,493,408	3,708,828
Short-term borrowings	169,982	120,891
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	970,013	957,898
Other investments	0	0
Mortgages held for sale	36,508	20,277
Loans and leases, net of reserve for loan and lease losses	0	0
Mortgage servicing rights	0	0
Accrued interest receivable	20,976	19,125
Interest rate swaps	55,782	21,975
Liabilities:
Deposits	1,515,799	1,653,805
Short-term borrowings	7,037	25,002
Long-term debt and mandatorily redeemable securities	82,954	71,084
Subordinated notes	51,391	61,469
Accrued interest payable	9,427	13,918
Interest rate swaps	56,793	22,352
Off-balance-sheet instruments	288	281
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	3,179	2,292
Other investments	0	0
Mortgages held for sale	0	0
Loans and leases, net of reserve for loan and lease losses	5,645,890	4,992,684
Mortgage servicing rights	4,023	5,986
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