XML 54 R44.htm IDEA: XBRL DOCUMENT v3.23.3
INVESTMENT SECURITIES (Narrative) (Details)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2023
USD ($)
Sep. 30, 2022
USD ($)
shares
Sep. 30, 2023
USD ($)
security
Sep. 30, 2022
USD ($)
investment
shares
Dec. 31, 2022
USD ($)
EQUITY          
Investment securities classified from available-for-sale to held-to-maturity | investment       81  
Investment securities, amortized cost basis       $ 762,700  
Held to maturity debt securities, fair value $ 531,887 $ 673,200 $ 531,887 673,200 $ 596,780
Net unrealized loss from transfer of securities       89,500  
Amortization of unrealized losses on investment securities transferred to held-to-maturity at fair value     $ 3,644 $ 4,295  
Debt Securities, Available-for-Sale, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration] Accrued interest receivable   Accrued interest receivable    
Available for sale accrued interest receivable $ 3,100   $ 3,100   3,100
Accrued interest receivable on HTM debt securities 1,200   1,200   1,300
Fair Value 625,253   625,253   671,794
Net proceeds 405,439   $ 405,439   408,071
Common Class B | Visa          
EQUITY          
Shares owned (in shares) | shares   34,631   34,631  
Net proceeds   $ 8,500   $ 8,500  
Commercial - Non-government agencies          
EQUITY          
Number of AFS securities sold | security     2    
Cost basis of AFS securities sold     $ 1,500    
Gain (loss) on sale of AFS securities     (100)    
Fair Value 14,765   14,765   1,507
Collateralized Mortgage-Backed Securities | Asset Pledged as Collateral without Right          
EQUITY          
Fair Value 974,400   974,400   $ 607,700
Net unrealized gains on investment securities          
EQUITY          
Amortization of unrealized losses on investment securities transferred to held-to-maturity at fair value $ (2,026) $ (2,319) $ (5,670) $ (4,295)