Quarterly report pursuant to Section 13 or 15(d)

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

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Note 2 - Securities - Amortized Cost and Estimated Fair Value of Debt Securities (Details) - USD ($)
$ in Thousands
Jun. 30, 2023
Dec. 31, 2022
1 year or less $ 6,750 $ 3,968
1 to 5 years 56,420 64,602
5 to 10 years 39,015 38,421
After 10 years 14,509 14,214
Fair value 116,694 121,205
Gross unrealized gains 2 6
Gross unrealized losses (15,152) (15,566)
Amortized cost 131,844 136,765
U.S. Treasury Notes [Member]    
1 year or less 5,405 2,433
1 to 5 years 1,924 4,855
5 to 10 years 0 0
After 10 years 0 0
Fair value 7,329 7,288
Gross unrealized gains 0 0
Gross unrealized losses (139) (155)
Amortized cost 7,468 7,443
US Government Agencies Debt Securities [Member]    
1 year or less 0 1,007
1 to 5 years 15,263 11,511
5 to 10 years 5,473 8,872
After 10 years 0 0
Fair value 20,736 21,390
Gross unrealized gains 0 0
Gross unrealized losses (1,781) (1,870)
Amortized cost 22,517 23,260
Municipal Bonds [Member]    
1 year or less 1,345 528
1 to 5 years 4,036 5,394
5 to 10 years 3,480 2,655
After 10 years 10,340 11,060
Fair value 19,201 19,637
Gross unrealized gains 2 6
Gross unrealized losses (2,855) (2,972)
Amortized cost 22,054 22,603
Residential Mortgage-Backed Securities [Member]    
1 year or less 0 0
1 to 5 years 12,088 20,033
5 to 10 years 20,779 15,046
After 10 years 643 659
Fair value 33,510 35,738
Gross unrealized gains 0 0
Gross unrealized losses (5,240) (5,464)
Amortized cost 38,750 41,202
Commercial Mortgage-Backed Securities [Member]    
1 year or less 0 0
1 to 5 years 23,109 22,809
5 to 10 years 9,283 11,848
After 10 years 3,526 2,495
Fair value 35,918 37,152
Gross unrealized gains 0 0
Gross unrealized losses (5,137) (5,105)
Amortized cost $ 41,055 $ 42,257