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Borrowed Funds (Short-term borrowings) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018
Securities Sold under Agreements to Repurchase [Member] |  |  |  |
Short-term Debt [Line Items] |  |  |  |
Maximum Month End Balance | $ 32,386 | $ 40,346 | $ 37,441 | $ 40,346
Average Balance | $ 32,520 | $ 34,886 | $ 31,350 | $ 34,608
Weighted Average Interest Rate During the Period | 0.09% | 0.09% | 0.10% | 0.14%
Federal Funds Purchased [Member] |  |  |  |
Short-term Debt [Line Items] |  |  |  |
Maximum Month End Balance | $ 0 | $ 0 | $ 7,070 | $ 16,200
Average Balance | $ 317 | $ 1,375 | $ 919 | $ 5,000
Weighted Average Interest Rate During the Period | 2.61% | 1.90% | 2.64% | 2.52%

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- Definition For the form of debt having an initial term of less than one year or less than the normal operating cycle, if longer, maximum month-end borrowings during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(19)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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