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Loans - Collateral Dependent Loans (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Jun. 30, 2020	Mar. 31, 2020
Loans
Collateral dependent loans	$ 15,380,000	$ 6,935,000
Collateral Coverage	$ 28,238,000	8,050,000
Loans individually evaluated for impairment			$ 1,000,000.0	$ 500,000
Increase in overall collateral dependent loans		8,400,000
Number of months generally required to return to accruing status	6 months
Commercial non-owner occupied | Hotel
Loans
Collateral dependent loans	$ 1,822,000
Collateral Coverage	$ 4,100,000
Collateral Coverage (as a percent)	225.00%
Commercial non-owner occupied | Other
Loans
Collateral dependent loans	$ 6,949,000
Collateral Coverage	$ 9,630,000
Collateral Coverage (as a percent)	139.00%
Commercial owner occupied real estate loan | Church
Loans
Collateral dependent loans	$ 1,953,000
Collateral Coverage	$ 2,308,000
Collateral Coverage (as a percent)	118.00%
Commercial owner occupied real estate loan | Office
Loans
Collateral dependent loans		1,076,000
Collateral Coverage		$ 1,485,000
Collateral Coverage (as a percent)		138.00%
Commercial owner occupied real estate loan | Other
Loans
Collateral dependent loans	$ 4,656,000	$ 1,010,000
Collateral Coverage	$ 12,200,000	$ 1,075,000
Collateral Coverage (as a percent)	262.00%	106.00%
Commercial owner occupied real estate loan | Retail
Loans
Collateral dependent loans		$ 4,849,000
Collateral Coverage		$ 5,490,000
Collateral Coverage (as a percent)		113.00%

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Amount of collateral coverage on collateral dependent loans.

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Percentage of collateral coverage on collateral dependent loans.

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- Definition

Amount of financing receivable on collateral dependent loans.

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- Definition

The amount of increase in overall collateral dependent loans.

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Nonaccrual TDRs are returned to accruing status after demonstrated sustained repayment performance.

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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

The balance of financing receivables that were individually evaluated for impairment.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (h)
-URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524

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