SECURITIES - Additional Information (Details)	3 Months Ended		6 Months Ended
	Jun. 30, 2022 USD ($) item	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($) item	Jun. 30, 2021 USD ($)	Dec. 31, 2021 USD ($)
Total	$ 410,260,000		$ 410,260,000		$ 437,916,000
Aggregate carrying value	236,643,000		236,643,000		318,074,000
Proceeds from sales of debt securities available-for-sale	0	$ 0	0	$ 0
Impairment losses realized on available-for-sale debt securities	0	0	0	0
Marketable equity securities, at fair value	1,661,000		1,661,000		1,962,000
Accumulated other comprehensive income (loss)	(20,438,000)		(20,438,000)		7,588,000
Proceeds from sale of securities held-to-maturity			0	0
Realized gain (loss) on held to maturity securities sold			0	0
Net gains and losses on debt securities	$ 0	$ 0	$ 0	$ 0
Available For Sale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions Less Than Or Equal To One Year | item	153		153
Available For Sale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions Greater Than One Year | item	31		31
Asset Pledged as Collateral
Total	$ 288,785,000		$ 288,785,000		401,861,000
Marketable Equity Securities
Marketable equity securities, at fair value	$ 1,661,000		$ 1,661,000		$ 1,962,000