SECURITIES - Additional Information (Details)	3 Months Ended		9 Months Ended
	Sep. 30, 2022 USD ($) item	Sep. 30, 2021 USD ($)	Sep. 30, 2022 USD ($) item	Sep. 30, 2021 USD ($)	Dec. 31, 2021 USD ($)
Total	$ 386,569,000		$ 386,569,000		$ 437,916,000
Aggregate carrying value	300,452,000		300,452,000		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	1,612,000		1,612,000		1,962,000
Accumulated other comprehensive income (loss)	(32,642,000)		(32,642,000)		7,588,000
Proceeds from sale of securities held-to-maturity	0	0	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	156		156
Available For Sale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions Greater Than One Year | item	61		61
Asset Pledged as Collateral
Total	$ 355,786,000		$ 355,786,000		401,861,000
Marketable Equity Securities
Marketable equity securities, at fair value	$ 1,612,000		$ 1,612,000		$ 1,962,000