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Fair Value Measurements and Disclosures - Off-balance sheet financial instruments (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Commitments to extend credit
Off-balance sheet financial instruments:
Off-balance sheet financial instruments	$ 421,399	$ 327,788
Letters of credit
Off-balance sheet financial instruments:
Off-balance sheet financial instruments	8,928	9,750
Carrying amount | Level 2 | Commitments to extend credit
Off-balance sheet financial instruments:
Off-balance sheet financial instruments	421,399	327,788
Carrying amount | Level 2 | Letters of credit
Off-balance sheet financial instruments:
Off-balance sheet financial instruments	8,928	9,750
Fair value | Level 2 | Commitments to extend credit
Off-balance sheet financial instruments:
Off-balance sheet financial instruments	$ 6,932	$ 504

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- Definition

The fair value of financial liabilities, which are not recognized in the financial statements (off-balance sheet) because they fail to meet some other criterion for recognition.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=121572278&loc=d3e13433-108611

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- Definition

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+ References

No definition available.

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