XML 58 R49.htm IDEA: XBRL DOCUMENT v3.22.2
SECURITIES - Narrative (Details) - USD ($)
6 Months Ended 12 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Dec. 31, 2021
Jan. 01, 2021
Securities available-for-sale:        
Securities available-for-sale transferred to held-to-maturity $ 372,153,000      
Transfers Of Securities Held-to-maturity To Securities Available-for-sale 0      
Transfers To Or From Securities Held-to-maturity   0    
Securities held-to-maturity $ 531,870,000   $ 177,354,000 $ 0
Carrying amount of securities pledged $ 634,900,000   $ 727,800,000  
Number of holdings of securities of any one issuer in an amount greater than 10% of stockholders equity 0   0  
Threshold for disclosure percentage 10.00%   10.00%  
Available for sale debt securities, unrealized loss position due to credit $ 0      
Allowance for credit losses on available for sale debt securities 0      
Accrued interest receivable on securities 4,600,000   $ 4,400,000  
Unrealized loss on transfer of securities to held to maturity (27,800,000)      
Gain (loss) on transfer of securities to held-to-maturity 0      
Unrealized losses are related to credit losses 0      
Carrying Amount        
Securities available-for-sale:        
Securities available-for-sale transferred to held-to-maturity 400,000,000.0      
Securities held-to-maturity 579,965,000   179,309,000  
Fair Value        
Securities available-for-sale:        
Securities available-for-sale transferred to held-to-maturity 372,200,000      
Securities held-to-maturity 531,870,000   177,354,000  
Agency collateralized mortgage obligations ("CMOs")        
Securities available-for-sale:        
Securities held-to-maturity 185,684,000   60,054,000  
Agency Notes        
Securities available-for-sale:        
Securities held-to-maturity 79,756,000      
Pass-through mortgage-backed securities ("MBS") issued by government sponsored entities ("GSEs")        
Securities available-for-sale:        
Securities held-to-maturity 261,430,000   117,300,000  
Available for sale debt securities, unrealized loss position due to credit $ 273,755,000   $ 427,382,000