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Regulatory Capital Requirements (Narrative) (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
FHLB available credit | $ 134,400 |
Tier 1 Risk Based Capital | 178,336 | $ 170,326
Unsecured Debt [Member] |  |
Line of credit facility, current borrowing capacity | 130,000 |
Secured Debt [Member] |  |
Line of credit facility, current borrowing capacity | 1,100 |
TPS Debentures [Member] |  |
Tier 1 Risk Based Capital | $ 30,900 |

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