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Other Real Estate Owned and Repossessions - Summary of Foreclosed Property Activity (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2020	Dec. 31, 2019
Other Real Estate [Abstract]
Beginning balance		$ 1,078	$ 1,505
Additions	[1]	293	313
Sales proceeds		(413)	(664)
Gross gains		48	39
Gross losses		(47)	(77)
Net gains (losses)		1	(38)
Impairment		(10)	(38)
Ending balance		$ 949	$ 1,078
[1] Additions to other real estate owned (“OREO”) include transfers from loans, other assets and capitalized improvements to existing OREO properties.

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- Definition

Other real estate gross gains.

+ References

No definition available.

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Other real estate gross losses.

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- Definition

Other real estate net income loss.

+ References

No definition available.

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- Definition

The charge against earnings in the period to reduce the carrying amount of real property to fair value.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
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-Section 50
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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
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-Paragraph 12
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3179-108585

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- Definition

Carrying amount as of the balance sheet date of land and buildings obtained through foreclosure proceedings or defeasance in full or partial satisfaction of a debt arrangement.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11
-URI http://asc.fasb.org/extlink&oid=121611835&loc=d3e5162-111524

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Value transferred from mortgage loans to real estate owned (REO) in noncash transactions.

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