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Investment Securities (Details 1) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Less than 12 months, fair value | $ 199,903,000 | $ 224,680,000
Less than 12 months, unrealized losses | 16,697,000 | 4,548,000
12 months or more, fair value | 212,326,000 | 28,817,000
12 months or more, unrealized losses | 45,631,000 | 988,000
Total, fair value | 412,229,000 | 253,497,000
Total, unrealized losses | 62,328,000 | 5,536,000
U.S Treasuries [Member] |  |
Less than 12 months, fair value | 2,878,000 | 7,889,000
Less than 12 months, unrealized losses | 104,000 | 75,000
12 months or more, fair value | 6,936,000 | 0
12 months or more, unrealized losses | 1,033,000 | 0
Total, fair value | 9,814,000 | 7,889,000
Total, unrealized losses | 1,137,000 | 75,000
Mortgage-backed securities |  |
Less than 12 months, fair value | 128,241,000 | 131,483,000
Less than 12 months, unrealized losses | 8,740,000 | 2,477,000
12 months or more, fair value | 120,464,000 | 19,632,000
12 months or more, unrealized losses | 17,089,000 | 542,000
Total, fair value | 248,705,000 | 151,115,000
Total, unrealized losses | 25,829,000 | 3,019,000
U.S. Government sponsored enterprises |  |
Less than 12 months, fair value | 2,904,000 | 5,232,000
Less than 12 months, unrealized losses | 87,000 | 15,000
12 months or more, fair value | 8,635,000 | 3,263,000
12 months or more, unrealized losses | 619,000 | 170,000
Total, fair value | 11,539,000 | 8,495,000
Total, unrealized losses | 706,000 | 185,000
State and political subdivisions |  |
Less than 12 months, fair value | 65,880,000 | 80,076,000
Less than 12 months, unrealized losses | 7,766,000 | 1,981,000
12 months or more, fair value | 76,291,000 | 5,922,000
12 months or more, unrealized losses | 26,890,000 | 276,000
Total, fair value | 142,171,000 | 85,998,000
Total, unrealized losses | $ 34,656,000 | $ 2,257,000

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