MARKETABLE SECURITIES - Narrative (Details)	3 Months Ended			6 Months Ended
	Jun. 30, 2023 USD ($) Position	Jun. 30, 2022 USD ($)	Sep. 30, 2021 USD ($)	Jun. 30, 2023 USD ($) Position Security	Jun. 30, 2022 USD ($)	Dec. 31, 2022 USD ($)
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items]
Allowance for credit losses for available for sale debt securities	$ 0			$ 0		$ 0
Number of investment in an unrealized loss position | Position	287			287
Number of investment in an sale debt securities | Position	74			74
Percentage of unrealized loss exceeds book value				20.00%
Number of securities other than agencies amount | Security				0
Available for sale securities transferred to held to maturity, net of unrealized gain			$ 10,235,000
Available for sale securities transferred to held to maturity		$ 106,157,000	$ 172,292,000	$ 0	$ 106,157,000
Available for sale securities transferred to held to maturity, net of unrealized loss		13,186,000		13,186,000	13,186,000
Fair value of securities pledged as collateral	$ 315,075,000			315,075,000		396,584,000
Accumulated other comprehensive income	6,427,000			6,427,000		$ 5,861,000
Proceeds from sales	14,029,000	0		21,268,000	0
Gross gains	65,000	0		184,000	0
Gross losses	$ (387,000)	$ 0		$ (413,000)	$ 0