BORROWED FUNDS - Repurchase Agreements (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Investment Securities
Borrowed funds
Investment securities held as collateral	$ 15,800	$ 10,700
Repurchase Agreements
Borrowed funds
Balance at end of year	11,385	10,266
Average balance during the year	10,821	9,856
Maximum month-end balance	$ 11,398	$ 10,505
Weighted-average rate during the year	0.12%	0.23%
Weighted-average rate at December 31	0.05%	0.14%

The average effective interest rate during the reporting period.

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