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Derivatives Schedule of Cash Flow Hedge, Statements of Financial Performance and Position, Location (Details) - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2021 | Dec. 31, 2020
Derivative [Line Items] |  |
Unrealized Gain (Loss) on Cash Flow Hedging Instruments | $ (436) | $ (885)
Borrowing Derivative [Member] |  |
Derivative [Line Items] |  |
Unrealized Gain (Loss) on Cash Flow Hedging Instruments | (436) | (885)
Derivative, Notional Amount | 25,000 | 25,000
Loan Derivative [Member] |  |
Derivative [Line Items] |  |
Unrealized Gain (Loss) on Cash Flow Hedging Instruments | 0 | 0
Derivative, Notional Amount | 30,118 | 33,310
Other Assets [Member] | Borrowing Derivative [Member] |  |
Derivative [Line Items] |  |
Unrealized Gain (Loss) on Cash Flow Hedging Instruments | 0 | 0
Derivative, Notional Amount | 0 | 0
Other Assets [Member] | Loan Derivative [Member] |  |
Derivative [Line Items] |  |
Unrealized Gain (Loss) on Cash Flow Hedging Instruments | 2,258 | 3,934
Derivative, Notional Amount | 30,118 | 33,310
Other Assets [Member] | Interest Rate Swap [Member] |  |
Derivative [Line Items] |  |
Unrealized Gain (Loss) on Cash Flow Hedging Instruments | 2,258 | 3,934
Derivative, Notional Amount | 30,118 | 33,310
Other Liabilities [Member] | Borrowing Derivative [Member] |  |
Derivative [Line Items] |  |
Unrealized Gain (Loss) on Cash Flow Hedging Instruments | (436) | (885)
Derivative, Notional Amount | 25,000 | 25,000
Other Liabilities [Member] | Loan Derivative [Member] |  |
Derivative [Line Items] |  |
Unrealized Gain (Loss) on Cash Flow Hedging Instruments | 0 | 0
Derivative, Notional Amount | 0 | 0
Other Liabilities [Member] | Interest Rate Swap [Member] |  |
Derivative [Line Items] |  |
Unrealized Gain (Loss) on Cash Flow Hedging Instruments | (2,694) | (4,819)
Derivative, Notional Amount | 55,118 | 58,310
Individually Immaterial Counterparties [Member] | Other Assets [Member] | Loan Derivative [Member] |  |
Derivative [Line Items] |  |
Unrealized Gain (Loss) on Cash Flow Hedging Instruments | 0 | 0
Derivative, Notional Amount | 0 | 0
Individually Immaterial Counterparties [Member] | Other Liabilities [Member] | Loan Derivative [Member] |  |
Derivative [Line Items] |  |
Unrealized Gain (Loss) on Cash Flow Hedging Instruments | (2,258) | (3,934)
Derivative, Notional Amount | $ 30,118 | $ 33,310

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