XML 51 R40.htm IDEA: XBRL DOCUMENT v3.23.2
SECURITIES AVAILABLE FOR SALE, HELD TO MATURITY, AND EQUITY SECURITIES - Narrative (Details)
 3 Months Ended 6 Months Ended
Jun. 30, 2023
USD ($)
security
Jun. 30, 2022
USD ($)
Jun. 30, 2023
USD ($)
security
Jun. 30, 2022
USD ($)
Investment Holdings [Line Items]        
Purchases of securities available for sale | $ $ 7,900,000 $ 0 $ 36,798,000 $ 386,637,000
Proceeds from sale of available-for-sale securities | $ $ 0 150,000,000 $ 0 149,994,000
Debt securities, available-for-sale, gain (loss) | $   $ 6,000   $ 6,000
Municipal bonds and obligations        
Investment Holdings [Line Items]        
Available-for-sale, securities in unrealized loss positions 53   53  
Number of securities 94   94  
Debt securities, continuous unrealized loss position, qualitative disclosure, aggregate losses percentage     5.50%  
Held-to-maturity, securities in unrealized loss positions 115   115  
Held-to-maturity securities portfolio, number of securities 183   183  
Aggregate losses, percent     11.50%  
Agency collateralized mortgage obligations        
Investment Holdings [Line Items]        
Available-for-sale, securities in unrealized loss positions 240   240  
Number of securities 242   242  
Debt securities, continuous unrealized loss position, qualitative disclosure, aggregate losses percentage     16.90%  
Held-to-maturity, securities in unrealized loss positions 13   13  
Held-to-maturity securities portfolio, number of securities 13   13  
Aggregate losses, percent     17.00%  
Agency commercial mortgage-backed securities        
Investment Holdings [Line Items]        
Available-for-sale, securities in unrealized loss positions 137   137  
Number of securities 139   139  
Debt securities, continuous unrealized loss position, qualitative disclosure, aggregate losses percentage     15.10%  
Held-to-maturity, securities in unrealized loss positions 17   17  
Held-to-maturity securities portfolio, number of securities 17   17  
Aggregate losses, percent     18.90%  
Corporate bonds        
Investment Holdings [Line Items]        
Available-for-sale, securities in unrealized loss positions 14   14  
Number of securities 15   15  
Debt securities, continuous unrealized loss position, qualitative disclosure, aggregate losses percentage     11.70%  
Other bonds and obligations        
Investment Holdings [Line Items]        
Available-for-sale, securities in unrealized loss positions 2   2  
Number of securities 3   3  
Debt securities, continuous unrealized loss position, qualitative disclosure, aggregate losses percentage     18.30%  
Tax advantaged economic development bonds        
Investment Holdings [Line Items]        
Held-to-maturity, securities in unrealized loss positions 1   1  
Held-to-maturity securities portfolio, number of securities 2   2  
Aggregate losses, percent     8.90%