SECURITIES - Additional Information (Details)	12 Months Ended
	Dec. 31, 2021 USD ($) item	Dec. 31, 2020 USD ($)
Total	$ 437,916,000	$ 366,711,000
Aggregate carrying value	318,074,000	231,750,000
Proceeds from sales of debt securities available-for-sale	0	21,692,000
Impairment losses realized on available-for-sale debt securities	0	0
Marketable equity securities, at fair value	1,962,000	1,646,000
Accumulated other comprehensive income (loss)	7,588,000	12,870,000
Gain on debt securities	0	415,000
Loss on debt securities	$ 0	186,000
Available For Sale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions Less Than Or Equal To One Year | item	54
Available For Sale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions Greater Than One Year | item	21
Asset Pledged as Collateral
Total	$ 401,861,000	315,146,000
Marketable Equity Securities
Marketable equity securities, at fair value	$ 1,962,000	$ 1,646,000