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FHLB Advances and Other Borrowings (Schedule of Repurchase Agreements) (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Business Acquisition [Line Items]
Long-term Advances from Federal Home Loan Bank collateralized by qualifying mortgages, investment securities, and mortgage-backed securities	$ 86,626	$ 126,836
Term Loans	25,000	0
Capital Lease Obligation	3,522	3,650
Long-term Borrowings	126,635	141,717
Overnight Variable Rate Advances from Federal Home Loan Bank collateralized by qualifying mortgages, investment securities, and mortgage-backed securities	195,000	92,000
Federal Funds Purchased	9,500	0
Repurchase Agreements	45,274	41,499
Short-term Borrowings	249,774	133,499
Total Borrowings	376,409	275,216
American Community Bancorp
Business Acquisition [Line Items]
Junior Subordinated Debentures assumed from Business Acquisitions	5,775	5,624
River Valley
Business Acquisition [Line Items]
Junior Subordinated Debentures assumed from Business Acquisitions	$ 5,712	$ 5,607

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Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal through the balance sheet date.

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Including both current and noncurrent portions, Federal Home Loan Bank borrowings initially due beyond one year or beyond the normal operating cycle if longer.

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Including the current and noncurrent portions, the carrying value of junior subordinated long-term debt owed to unconsolidated subsidiary trusts as of the balance sheet date. Such debt places a lender in a lien position behind debt having a higher priority of repayment in liquidation of the entity's assets and was initially scheduled to be repaid after one year or beyond the normal operating cycle if longer.

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