XML 60 R47.htm IDEA: XBRL DOCUMENT v3.24.1.1.u2
Investment Securities - Allowance for credit losses of HTM securities by major security type (Details) - USD ($)
 3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Schedule of Held-to-Maturity Securities [Line Items]    
Beginning Balance $ 37,000  
Provision (Recovery) 53,000 $ (31,000)
Ending Balance 90,000 83,000
Adoption of ASC 326    
Schedule of Held-to-Maturity Securities [Line Items]    
Beginning Balance   114,000
U.S. Agency    
Schedule of Held-to-Maturity Securities [Line Items]    
Ending Balance 0  
U.S. Agency mortgage-backed securities    
Schedule of Held-to-Maturity Securities [Line Items]    
Ending Balance 0  
Municipal    
Schedule of Held-to-Maturity Securities [Line Items]    
Beginning Balance 2,000  
Ending Balance 2,000 3,000
Municipal | Adoption of ASC 326    
Schedule of Held-to-Maturity Securities [Line Items]    
Beginning Balance   3,000
Corporate bonds and other securities    
Schedule of Held-to-Maturity Securities [Line Items]    
Beginning Balance 35,000  
Provision (Recovery) 53,000 (31,000)
Ending Balance $ 88,000 80,000
Corporate bonds and other securities | Adoption of ASC 326    
Schedule of Held-to-Maturity Securities [Line Items]    
Beginning Balance   $ 111,000