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Borrowed Funds (Narrative) (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2019 | Dec. 31, 2018
Debt Instrument [Line Items] |  |
Repurchase agreements secured by available for sale securities | $ 136,600 | $ 123,200
FHLB advances secured by loans receivable | $ 213,747 |
Borrowing capacity to assets, percentage | 30.00% |
FHLB, available funds | $ 427,000 |
FHLB available credit | 143,700 |
Federal Home Loan Bank Advances [Member] |  |
Debt Instrument [Line Items] |  |
FHLB advances secured by loans receivable | 213,700 |
Securities Sold under Agreements to Repurchase [Member] |  |
Debt Instrument [Line Items] |  |
Repurchase agreements secured by available for sale securities | 58,300 |
Various Financial Institutions [Member] |  |
Debt Instrument [Line Items] |  |
Line of credit facility, available funding | 115,000 |
Federal Reserve Bank [Member] |  |
Debt Instrument [Line Items] |  |
Line of credit facility, available funding | 2,100 |
Brokered Money Market Funds [Member] |  |
Debt Instrument [Line Items] |  |
Line of credit facility, available funding | $ 113,200 |
Maximum [Member] |  |
Debt Instrument [Line Items] |  |
Debt instrument, term | 10 years |
Minimum [Member] |  |
Debt Instrument [Line Items] |  |
Debt instrument, term | 5 years |

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- Definition Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Amount of restricted investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 30 -Section 50 -Paragraph 1A -Subparagraph (b)(1)(i) -URI http://asc.fasb.org/extlink&oid=109249958&loc=SL6224234-111729 + Details
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- Definition Amount of advances or credit lines available from the Federal Home Loan Bank (FHLB). + 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 210.5-02.22 (b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.13(3)(a)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6479118&loc=d3e64650-112822 + Details
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- Definition Carrying amount as of the balance sheet date of loans that have been pledged as collateral for borrowings. If the secured party has the right by contract or custom to sell or re-pledge the collateral, then the debtor reclassifies that asset and report that asset in its statement of financial position separately from other assets not so encumbered. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=66007379&loc=d3e113888-111728 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=118936363&loc=d3e5086-111524 + Details
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