MARKETABLE SECURITIES - Narrative (Details)	12 Months Ended
	Dec. 31, 2021 USD ($) Security Position	Dec. 31, 2020 USD ($) Security	Dec. 31, 2019 USD ($) Security
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items]
Allowance for credit losses for available for sale debt securities	$ 0	$ 0
Number of investment in an unrealized loss position | Position	50
Number of investment in an sale debt securities | Position	22
Percentage of unrealized loss exceeds book value	20.00%
Number of securities other than agencies amount | Security	0
Fair value of securities pledged as collateral	$ 310,958,000	$ 314,962,000
Number of securities sold | Security	0	0
Number of held to maturity securities sold | Security	0	0	0
Accumulated other comprehensive income	$ 8,860,000
Proceeds From Sales			$ 3,957,000
Gross gains			0
Gross losses			$ (22,000)