Annual report pursuant to Section 13 and 15(d)

SECURITIES (Narrative) (Details)

v3.22.4
SECURITIES (Narrative) (Details)
12 Months Ended
Dec. 31, 2022
USD ($)
security
Dec. 31, 2021
USD ($)
security
Schedule of Investments [Line Items]    
Available for sale securities past due or non-accrual $ 0 $ 0
Available for sale securities that had been in a continuous loss position for more than 12 months, Number of issues | security 363 33
Available-for-sale securities, continuous unrealized loss position, 12 months or longer, accumulated loss $ 322,446,000 $ 3,923,000
AFS securities in an unrealized loss, credit related impairment 0 0
Available for sale securities, allowance for credit losses 0  
HTM securities past due or non accrual 0 0
Restricted equity securities consist of Federal Reserve Bank stock 67,000,000.0 67,000,000.0
Federal Home Loan Bank Stock $ 53,200,000 $ 9,800,000
Non-agency collateralized mortgage obligations    
Schedule of Investments [Line Items]    
SSFA rating percentage 20.00% 20.00%