XML 42 R32.htm IDEA: XBRL DOCUMENT v3.23.1
Investments - Investments by contractual maturity (Details) - USD ($)
$ in Thousands
Mar. 31, 2023
Dec. 31, 2022
Schedule of Available-for-sale Securities    
Within one year, amortized cost $ 0  
Within one year, estimated fair value 0  
After one year through five years, amortized cost 9,990  
After one year through five years, estimated fair value 8,879  
After five years through ten years, amortized cost 35,853  
After five years through ten years, estimated fair value 30,451  
After ten years, amortized cost 165,062  
After ten years, estimated fair value 147,600  
Total securities with single maturity date, amortized cost 210,905  
Total securities with single maturity date, estimated fair value 186,930  
Debt securities, amortized cost 716,515 $ 740,468
Debt Securities, Available-for-sale 631,524 648,825
Debt Securities, Held-to-maturity, Maturity, Allocated and Single Maturity Date, Rolling within One Year, Fair Value 0  
Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, Year One 0  
Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five 131  
Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, after Year One through Five 133  
Debt Securities, Held-to-maturity, Maturity, Rolling after Five Through Ten Years, Weighted Average Yield 57,832  
Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10 52,986  
Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 10 121,450  
Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, after Year 10 134,063  
Held-to-maturity investment securities 192,028  
Held-to-maturity debt securities, at amortized cost less allowance for credit losses of $684 at March 31, 2023 and $- at December 31, 2022 174,567  
Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity, without Single Maturity Date 304,528  
Debt Securities, Held-to-maturity, Maturity, without Single Maturity Date, Fair Value 276,633 271,249
U.S. Government agencies    
Schedule of Available-for-sale Securities    
Investment securities not due at a single maturity date, amortized cost 106  
Investment securities not due at a single maturity date, estimated fair value 98  
Debt securities, amortized cost 106 107
Debt Securities, Available-for-sale 98 98
U.S. Government sponsored entities and agencies collateralized by residential mortgage obligations    
Schedule of Available-for-sale Securities    
Investment securities not due at a single maturity date, amortized cost 99,307  
Investment securities not due at a single maturity date, estimated fair value 92,631  
Debt securities, amortized cost 99,307 117,292
Debt Securities, Available-for-sale 92,631 109,493
Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity, without Single Maturity Date 10,511  
Debt Securities, Held-to-maturity, Maturity, without Single Maturity Date, Fair Value 8,952 8,668
Private label mortgage and asset backed securities    
Schedule of Available-for-sale Securities    
Investment securities not due at a single maturity date, amortized cost 406,197  
Investment securities not due at a single maturity date, estimated fair value 351,865  
Debt securities, amortized cost 406,197 411,441
Debt Securities, Available-for-sale 351,865 355,542
Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity, without Single Maturity Date 55,981  
Debt Securities, Held-to-maturity, Maturity, without Single Maturity Date, Fair Value 50,062 50,760
Corporate debt securities    
Schedule of Available-for-sale Securities    
Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity, without Single Maturity Date 46,008  
Debt Securities, Held-to-maturity, Maturity, without Single Maturity Date, Fair Value $ 43,052 $ 42,916