XML 50 R39.htm IDEA: XBRL DOCUMENT v3.24.3
Investments - Carrying value and estimated fair value (Details) - USD ($)
$ in Thousands
Sep. 30, 2024
Jun. 30, 2024
Dec. 31, 2023
Sep. 30, 2023
Jun. 30, 2023
Dec. 31, 2022
Schedule of Available-for-sale Securities            
Debt securities, amortized cost $ 553,963   $ 669,646      
Gross Unrealized Gains 73   13      
Gross Unrealized Losses (50,072)   (72,463)      
Debt Securities, Available-for-sale 503,964   597,196      
Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity, without Single Maturity Date 302,777   303,493      
Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity, without Single Maturity Date 301,920   302,442      
Debt Securities, Held-to-maturity, Accumulated Unrecognized Gain 65   70      
Debt Securities, Held-to-maturity, Accumulated Unrecognized Loss (19,489)   (26,560)      
Debt Securities, Held-to-maturity, Maturity, without Single Maturity Date, Fair Value 283,353   277,003      
Debt Securities, Available-for-sale, Allowance for Credit Loss 0   0      
Held-to-maturity investment securities 283,353   277,003      
Debt Securities, Held-to-maturity, Allowance for Credit Loss (857) $ (1,076) (1,051) $ (281) $ (456) $ 0
U.S. Government agencies            
Schedule of Available-for-sale Securities            
Debt securities, amortized cost 71   102      
Gross Unrealized Gains 0   0      
Gross Unrealized Losses (3)   (7)      
Debt Securities, Available-for-sale 68   95      
Debt Securities, Available-for-sale, Allowance for Credit Loss 0   0      
U.S. Treasury securities            
Schedule of Available-for-sale Securities            
Debt securities, amortized cost 9,993   9,990      
Gross Unrealized Gains 0   0      
Gross Unrealized Losses (737)   (1,036)      
Debt Securities, Available-for-sale 9,256   8,954      
Debt Securities, Available-for-sale, Allowance for Credit Loss 0   0      
Obligations of states and political subdivisions            
Schedule of Available-for-sale Securities            
Debt securities, amortized cost 184,495   198,070      
Gross Unrealized Gains 0   0      
Gross Unrealized Losses (15,374)   (17,848)      
Debt Securities, Available-for-sale 169,121   180,222      
Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity, without Single Maturity Date 192,143   192,070      
Debt Securities, Held-to-maturity, Accumulated Unrecognized Gain 65   70      
Debt Securities, Held-to-maturity, Accumulated Unrecognized Loss (10,712)   (14,188)      
Debt Securities, Available-for-sale, Allowance for Credit Loss 0   0      
Held-to-maturity investment securities 181,496   177,952      
Debt Securities, Held-to-maturity, Allowance for Credit Loss (13)   (20)      
U.S. Government sponsored entities and agencies collateralized by residential mortgage obligations            
Schedule of Available-for-sale Securities            
Debt securities, amortized cost 79,261   88,874      
Gross Unrealized Gains 39   3      
Gross Unrealized Losses (3,614)   (5,525)      
Debt Securities, Available-for-sale 75,686   83,352      
Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity, without Single Maturity Date 11,010   10,758      
Debt Securities, Held-to-maturity, Accumulated Unrecognized Gain 0   0      
Debt Securities, Held-to-maturity, Accumulated Unrecognized Loss (1,552)   (1,692)      
Debt Securities, Held-to-maturity, Maturity, without Single Maturity Date, Fair Value 9,458   9,066      
Debt Securities, Available-for-sale, Allowance for Credit Loss 0   0      
Held-to-maturity investment securities 9,458   9,066      
Debt Securities, Held-to-maturity, Allowance for Credit Loss 0   0      
Private label mortgage and asset backed securities            
Schedule of Available-for-sale Securities            
Debt securities, amortized cost 279,688   372,610      
Gross Unrealized Gains 8   10      
Gross Unrealized Losses (30,344)   (48,047)      
Debt Securities, Available-for-sale 249,352   324,573      
Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity, without Single Maturity Date 53,457   54,579      
Debt Securities, Held-to-maturity, Accumulated Unrecognized Gain 0   0      
Debt Securities, Held-to-maturity, Accumulated Unrecognized Loss (4,112)   (5,944)      
Debt Securities, Held-to-maturity, Maturity, without Single Maturity Date, Fair Value 49,345   48,635      
Debt Securities, Available-for-sale, Allowance for Credit Loss 0   0      
Held-to-maturity investment securities 49,345   48,635      
Debt Securities, Held-to-maturity, Allowance for Credit Loss (18)   (11)      
Corporate debt securities            
Schedule of Available-for-sale Securities            
Debt securities, amortized cost 455          
Gross Unrealized Gains 26          
Gross Unrealized Losses 0          
Debt Securities, Available-for-sale 481          
Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity, without Single Maturity Date 46,167   46,086      
Debt Securities, Held-to-maturity, Accumulated Unrecognized Gain 0   0      
Debt Securities, Held-to-maturity, Accumulated Unrecognized Loss (3,113)   (4,736)      
Debt Securities, Held-to-maturity, Maturity, without Single Maturity Date, Fair Value 43,054   41,350      
Debt Securities, Available-for-sale, Allowance for Credit Loss 0          
Held-to-maturity investment securities 43,054   41,350      
Debt Securities, Held-to-maturity, Allowance for Credit Loss $ (826)   $ (1,020)