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BORROWED FUNDS - Subordinated Debt (Details) - USD ($)	1 Months Ended			12 Months Ended
	Sep. 30, 2021	Nov. 30, 2020	Jun. 30, 2014	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Mar. 31, 2007
Subordinated Debt
Balance at end of year				$ 73,030,000	$ 43,407,000
Subordinated debt redemption						$ 12,400,000
Interest expense on borrowed funds				2,188,000	261,000	770,000
Subordinated Debt
Subordinated Debt
Balance at end of year				73,030,000	43,407,000
Average balance during the year				51,149,000	7,568,000
Maximum month-end balance				$ 73,030,000	$ 43,524,000
Weighted-average rate during the year				4.28%	3.45%
Weighted-average rate at December 31				3.71%	4.02%
Face amount of debt issued	$ 30,000,000	$ 40,000,000
Term of debt instrument	10 years	10 years
Interest rate on debt security	3.25%	4.25%
Subordinated debt converted, amount						$ 1,000,000
Subordinated debt converted into common stock (in shares)						62,500
Annual interest expense savings						$ 1,000,000
Interest expense on borrowed funds				$ 2,200,000	$ 300,000	$ 800,000
SOFR | Subordinated Debt
Subordinated Debt
Variable rate basis spread		4.01%
Subordinated Debentures | Subordinated Debt
Subordinated Debt
Face amount of debt issued							$ 4,000,000
Subordinated Debentures | LIBOR | Subordinated Debt
Subordinated Debt
Variable rate basis spread				1.62%
Convertible Subordinated Promissory Notes Due 2024 | Subordinated Debt
Subordinated Debt
Face amount of debt issued			$ 29,400,000
Term of debt instrument			10 years
Debt instrument, investment amount of holder			$ 100,000
Debt instrument, minimum ownership of common stock as percentage of principal acquired			$ 1,000,000

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The value of the financial instrument(s) that the original debt is being converted into in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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