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

Amount of advances or credit lines available from the Federal Home Loan Bank (FHLB).

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Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

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Amount of Tier 1 risk-based capital as defined by regulatory framework.

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