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v3.23.1

Investment Securities - Cost basis and fair values of investment securities (Details) - USD ($) | Mar. 31, 2023 | Jan. 01, 2023 | Dec. 31, 2022
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Information concerning investments with unrealized gains and losses |  |  |
Investment securities available for sale, Cost Basis | $ 197,140,000 |  | $ 198,417,000
Investment securities available for sale, Gross Unrealized Gains | 92,000 |  | 95,000
Investment securities available for sale, Gross Unrealized Losses | (18,433,000) |  | (19,004,000)
Investment securities available for sale, Allowance for credit losses | (926,000) |  |
Available for Sale, Fair Value | 177,873,000 |  | 179,508,000
Investment securities held to maturity, Cost Basis | 60,740,000 |  | 61,878,000
Investment securities held to maturity, Gross Unrealized Gains | 9,000 |  | 10,000
Investment securities held to maturity, Gross Unrealized Losses | (5,792,000) |  | (6,696,000)
Investment securities held to maturity, Allowance for credit losses | 83,000 | $ 114,000 |
Investment securities held to maturity, Fair value | 54,957,000 |  | 55,192,000
U.S. Agency |  |  |
Information concerning investments with unrealized gains and losses |  |  |
Investment securities available for sale, Cost Basis | 12,713,000 |  | 11,797,000
Investment securities available for sale, Gross Unrealized Gains | 1,000 |  | 1,000
Investment securities available for sale, Gross Unrealized Losses | (1,158,000) |  | (1,265,000)
Available for Sale, Fair Value | 11,556,000 |  | 10,533,000
Investment securities held to maturity, Cost Basis | 2,500,000 |  | 2,500,000
Investment securities held to maturity, Gross Unrealized Losses | (418,000) |  | (432,000)
Investment securities held to maturity, Allowance for credit losses | 0 |  |
Investment securities held to maturity, Fair value | 2,082,000 |  | 2,068,000
U.S. Agency mortgage-backed securities |  |  |
Information concerning investments with unrealized gains and losses |  |  |
Investment securities available for sale, Cost Basis | 100,428,000 |  | 102,631,000
Investment securities available for sale, Gross Unrealized Gains | 80,000 |  | 64,000
Investment securities available for sale, Gross Unrealized Losses | (11,872,000) |  | (12,710,000)
Available for Sale, Fair Value | 88,636,000 |  | 89,985,000
Investment securities held to maturity, Cost Basis | 18,831,000 |  | 18,877,000
Investment securities held to maturity, Gross Unrealized Gains | 8,000 |  | 8,000
Investment securities held to maturity, Gross Unrealized Losses | (2,036,000) |  | (2,212,000)
Investment securities held to maturity, Fair value | 16,803,000 |  | 16,673,000
Municipal |  |  |
Information concerning investments with unrealized gains and losses |  |  |
Investment securities available for sale, Cost Basis | 20,837,000 |  | 20,837,000
Investment securities available for sale, Gross Unrealized Gains | 3,000 |  |
Investment securities available for sale, Gross Unrealized Losses | (1,503,000) |  | (1,799,000)
Available for Sale, Fair Value | 19,337,000 |  | 19,038,000
Investment securities held to maturity, Cost Basis | 33,983,000 |  | 33,993,000
Investment securities held to maturity, Gross Unrealized Gains | 1,000 |  | 2,000
Investment securities held to maturity, Gross Unrealized Losses | (3,206,000) |  | (3,880,000)
Investment securities held to maturity, Allowance for credit losses | 3,000 | 3,000 |
Investment securities held to maturity, Fair value | 30,778,000 |  | 30,115,000
Corporate bonds. |  |  |
Information concerning investments with unrealized gains and losses |  |  |
Investment securities available for sale, Cost Basis | 63,162,000 |  | 63,152,000
Investment securities available for sale, Gross Unrealized Gains | 8,000 |  | 30,000
Investment securities available for sale, Gross Unrealized Losses | (3,900,000) |  | (3,230,000)
Investment securities available for sale, Allowance for credit losses | (926,000) |  |
Available for Sale, Fair Value | 58,344,000 |  | 59,952,000
Investment securities held to maturity, Allowance for credit losses |  | $ 111,000 |
Corporate bonds and other securities |  |  |
Information concerning investments with unrealized gains and losses |  |  |
Investment securities held to maturity, Cost Basis | 5,426,000 |  | 6,508,000
Investment securities held to maturity, Gross Unrealized Losses | (132,000) |  | (172,000)
Investment securities held to maturity, Allowance for credit losses | 80,000 |  |
Investment securities held to maturity, Fair value | $ 5,294,000 |  | $ 6,336,000

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