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Investment Securities - Amortized Costs, Gains and Losses, Fair Value (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022
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Amortized cost, gross urealized gains and losses, and fair value of debt securities classified as available-for-sale |  |
Total Amortized Cost | $ 289,977 | $ 297,149
Gross unrealized gains | 2 | 7
Gross unrealized losses | (56,463) | (46,409)
Available for sale debt securities fair value | 233,516 | 250,747
U.S. Treasury |  |
Amortized cost, gross urealized gains and losses, and fair value of debt securities classified as available-for-sale |  |
Total Amortized Cost | 4,908 | 2,198
Gross unrealized gains | 0 | 0
Gross unrealized losses | (40) | (46)
Available for sale debt securities fair value | 4,868 | 2,152
U.S. government and federal agency obligations |  |
Amortized cost, gross urealized gains and losses, and fair value of debt securities classified as available-for-sale |  |
Total Amortized Cost | 446 | 591
Gross unrealized gains | 0 | 0
Gross unrealized losses | (26) | (32)
Available for sale debt securities fair value | 420 | 559
U.S. government-sponsored enterprises |  |
Amortized cost, gross urealized gains and losses, and fair value of debt securities classified as available-for-sale |  |
Total Amortized Cost | 27,499 | 26,499
Gross unrealized gains | 0 | 0
Gross unrealized losses | (2,637) | (2,722)
Available for sale debt securities fair value | 24,862 | 23,777
Obligations of states and political subdivisions |  |
Amortized cost, gross urealized gains and losses, and fair value of debt securities classified as available-for-sale |  |
Total Amortized Cost | 131,697 | 134,994
Gross unrealized gains | 0 | 0
Gross unrealized losses | (32,762) | (25,554)
Available for sale debt securities fair value | 98,935 | 109,440
Mortgage-backed securities |  |
Amortized cost, gross urealized gains and losses, and fair value of debt securities classified as available-for-sale |  |
Total Amortized Cost | 112,116 | 119,556
Gross unrealized gains | 2 | 7
Gross unrealized losses | (19,375) | (16,864)
Available for sale debt securities fair value | 92,743 | 102,699
Other debt securities |  |
Amortized cost, gross urealized gains and losses, and fair value of debt securities classified as available-for-sale |  |
Total Amortized Cost | 11,825 | 11,825
Gross unrealized gains | 0 | 0
Gross unrealized losses | (1,291) | (882)
Available for sale debt securities fair value | 10,534 | 10,943
Bank issued trust preferred securities |  |
Amortized cost, gross urealized gains and losses, and fair value of debt securities classified as available-for-sale |  |
Total Amortized Cost | 1,486 | 1,486
Gross unrealized gains | 0 | 0
Gross unrealized losses | (332) | (309)
Available for sale debt securities fair value | $ 1,154 | $ 1,177

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- Definition Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-2 + Details
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- Definition Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-2 + Details
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- Definition Amortized cost excluding accrued interest, before allowance for credit loss, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479130/326-30-45-1 + Details
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