Debt (Long-term Debt Outstanding by Due Date) (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
Jun. 30, 2021	Dec. 31, 2020
Debt Instrument [Line Items]
Total FHLB fixed rate instruments	$ 71,520	$ 71,648
Lease obligations included in long-term debt	3,424	3,467
Total long-term debt	$ 74,944	$ 75,115
Debt Instrument, Redemption, Period One
Debt Instrument [Line Items]
Federal Home Loan Bank, advances, branch of FHLB bank, interest rate	0.86343%	0.86343%
Federal Home Loan Bank, advances, branch of FHLB bank, due date	2022-04	2022-04
Long-term debt outstanding	$ 70,000	$ 70,000
Debt Instrument, Redemption, Period Two
Debt Instrument [Line Items]
Federal Home Loan Bank, advances, branch of FHLB bank, interest rate	4.80%	4.80%
Federal Home Loan Bank, advances, branch of FHLB bank, due date	2026-08	2026-08
Long-term debt outstanding	$ 1,481	$ 1,606
Debt Instrument, Redemption, Period Three
Debt Instrument [Line Items]
Federal Home Loan Bank, advances, branch of FHLB bank, interest rate	6.71%	6.71%
Federal Home Loan Bank, advances, branch of FHLB bank, due date	2027-02	2027-02
Long-term debt outstanding	$ 39	$ 42

Federal home loan bank advances branch of FHLB bank due date year month.

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- Definition

Federal home loan bank advances lease obligations included in long term debt.

+ References

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- Definition

Federal home loan bank advances long term after fair value adjustment..

+ References

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- Definition

Federal Home Loan Bank advances long-term before fair value adjustment.

+ References

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Discloses the single interest rate [if] applicable to the advances from the Federal Home Loan Bank, by branch, as of the Balance Sheet date.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
-Section 50
-Paragraph 3
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=75038535&loc=d3e64711-112823

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-Publisher FASB
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-Topic 942
-SubTopic 470
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6479118&loc=d3e64650-112822

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- Definition

Including both current and noncurrent portions, Federal Home Loan Bank borrowings initially due beyond one year or beyond the normal operating cycle if longer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.16)
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