Other Real Estate Owned ("OREO") (Narrative) (Details) - USD ($)	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019
Debt and Equity Securities, FV-NI [Line Items]
Additions of underlying property	$ 1,240,000	$ 3,567,000
Net losses on disposals	(9,000)	188,000
Foreclosed real estate disposals	2,882,000	3,004,000
Loans from other federal home loan banks		300,000
Implaired loans secured by residential real estate	0	0
Commercial Equipment
Debt and Equity Securities, FV-NI [Line Items]
Foreclosed real estate disposals		35,000
Commercial Real Estate
Debt and Equity Securities, FV-NI [Line Items]
Foreclosed real estate disposals	2,400,000
Residential Lots
Debt and Equity Securities, FV-NI [Line Items]
Foreclosed real estate disposals	$ 500,000
Development Project
Debt and Equity Securities, FV-NI [Line Items]
Additions of underlying property		3,800,000
Residential Lots
Debt and Equity Securities, FV-NI [Line Items]
Foreclosed Real Estate Additions, Adjusted Cost Basis		100,000
Proceeds from sale of OREO		63,000
Gains (losses) on sale of OREO		(2,000)
Commercial Real Estate
Debt and Equity Securities, FV-NI [Line Items]
Proceeds from sale of OREO		3,100,000
Gains (losses) on sale of OREO		$ 200,000

Carrying value of impaired loans with formal foreclosure proceedings in process.

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- Definition

Additions of foreclosed real estate, including, but not limited to, real estate investments, real estate loans that qualify as investments in real estate, and premises that are no longer used in operations may also be included in real estate owned.

+ References

No definition available.

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- Definition

Foreclosed Real Estate Additions, Adjusted Cost Basis

+ References

No definition available.

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- Definition

Disposals of foreclosed real estate, including, but not limited to, real estate investments, real estate loans that qualify as investments in real estate, and premises that are no longer used in operations may also be included in real estate owned.

+ References

No definition available.

+ Details

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- Definition

The difference between the carrying value and the sale price of real estate or properties that were intended to be sold or held for capital appreciation or rental income. This element refers to the gain (loss) included in earnings and not to the cash proceeds of the sale. This element is a noncash adjustment to net income when calculating net cash generated by operating activities using the indirect method.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585

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-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=109226348&loc=d3e2443-110228

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- Definition

The net gain (loss) resulting from sales and other disposals of other real estate owned, increases (decreases) in the valuation allowance for foreclosed real estate, and write-downs of other real estate owned after acquisition or physical possession.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 220
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-04.14(d))
-URI http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260

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- Definition

Amount of Federal Home Loan Bank (FHLBank) loans from another FHLBank.

+ References

No definition available.

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- Definition

The cash inflow associated with the sale of other real estate not otherwise defined in the taxonomy.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3179-108585

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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.

+ References

No definition available.

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