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MARKETABLE SECURITIES - Narrative (Details)
3 Months Ended
Mar. 31, 2022
USD ($)
Security
Position
Mar. 31, 2021
Security
Dec. 31, 2021
USD ($)
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 152    
Number of investment in an sale debt securities | Position 79    
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 $ 349,612,000   310,958,000
Number of securities sold | Security 0 0  
Accumulated Other Comprehensive Income Loss $ 8,084,000   $ 8,860,000