Quarterly report pursuant to Section 13 or 15(d)

Note 2 - Securities - Amortized Cost and Fair Value of Securities (Details)

v3.23.2
Note 2 - Securities - Amortized Cost and Fair Value of Securities (Details) - USD ($)
$ in Thousands
Jun. 30, 2023
Dec. 31, 2022
Amortized cost $ 551,854 $ 539,318
Gross unrealized gains 41 82
Gross unrealized losses (39,058) (40,143)
Debt securities available for sale, at fair value 512,837 499,257
Amortized cost 340,400 348,765
Gross unrealized gains 199 415
Gross unrealized losses (15,245) (16,530)
Fair value 325,354 332,650
Held-to-maturity, amortized cost, due in one year or less 115,991  
Held-to-maturity, fair value, due in one year or less 113,729  
Available-for-sale, amortized cost, due in one year or less 60,850  
Available-for-sale, fair value, due in one year or less 59,717  
Held-to-maturity, amortized cost, due from one to five years 206,975  
Held-to-maturity, fair value, due from one to five years 194,472  
Available-for-sale, amortized cost, due from one to five years 336,794  
Available-for-sale, fair value, due from one to five years 316,350  
Held-to-maturity, amortized cost, due from five to ten years 17,434  
Held-to-maturity, fair value, due from five to ten years 17,153  
Available-for-sale, amortized cost, due from five to ten years 24,734  
Available-for-sale, fair value, due from five to ten years 22,027  
Held-to-maturity, amortized cost, due after ten years 0  
Held-to-maturity, fair value, due after ten years 0  
Available-for-sale, amortized cost, due after ten years 129,476  
Available-for-sale, fair value, due after ten years 114,743  
Held-to-maturity, amortized cost 340,400 348,765
Held-to-maturity, fair value 325,354 332,650
Available-for-sale, amortized cost 551,854 539,318
Available-for-sale, fair value 512,837 499,257
US Treasury and Government [Member]    
Amortized cost 255,547 240,921
Gross unrealized gains 0 23
Gross unrealized losses (15,366) (16,310)
Debt securities available for sale, at fair value 240,181 224,634
Available-for-sale, amortized cost 255,547 240,921
Available-for-sale, fair value 240,181 224,634
US Government Agencies Debt Securities [Member]    
Amortized cost 130,977 128,165
Gross unrealized gains 0 0
Gross unrealized losses (14,828) (14,347)
Debt securities available for sale, at fair value 116,149 113,818
Available-for-sale, amortized cost 130,977 128,165
Available-for-sale, fair value 116,149 113,818
Nontaxable Municipal Bonds [Member]    
Amortized cost 35,218 37,198
Gross unrealized gains 5 10
Gross unrealized losses (612) (498)
Debt securities available for sale, at fair value 34,611 36,710
Amortized cost 89,134 97,458
Gross unrealized gains 199 415
Gross unrealized losses (2,083) (2,853)
Fair value 87,250 95,020
Held-to-maturity, amortized cost 89,134 97,458
Held-to-maturity, fair value 87,250 95,020
Available-for-sale, amortized cost 35,218 37,198
Available-for-sale, fair value 34,611 36,710
Taxable Municipal Bonds [Member]    
Amortized cost 117,976 120,647
Gross unrealized gains 36 49
Gross unrealized losses (7,831) (8,525)
Debt securities available for sale, at fair value 110,181 112,171
Available-for-sale, amortized cost 117,976 120,647
Available-for-sale, fair value 110,181 112,171
Corporate Bonds And Other Debt Securities [Member]    
Amortized cost 12,136 12,387
Gross unrealized gains 0 0
Gross unrealized losses (421) (463)
Debt securities available for sale, at fair value 11,715 11,924
Available-for-sale, amortized cost 12,136 12,387
Available-for-sale, fair value 11,715 11,924
US Treasury Securities [Member]    
Amortized cost 251,266 251,307
Gross unrealized gains 0 0
Gross unrealized losses (13,162) (13,677)
Fair value 238,104 237,630
Held-to-maturity, amortized cost 251,266 251,307
Held-to-maturity, fair value $ 238,104 $ 237,630