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Securities (Tables) | 3 Months Ended
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Mar. 31, 2021
Investments, Debt and Equity Securities [Abstract] |
Schedule of Available-for-sale Securities Reconciliation | The amortized cost, gross unrealized gains and losses and fair value of securities available-for-sale are summarized as follows (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | March 31, 2021
​ |  | ​ | ​ |  | Gross |  | Gross |  | ​ | ​
​ | ​ | Amortized | ​ | Unrealized | ​ | Unrealized | ​ | Fair
​ | ​ | Cost | ​ | Gains | ​ | Losses | ​ | Value
U.S. Government-sponsored enterprises (GSEs) | ​ | $ | 73,905 | ​ | $ | 41 | ​ | $ | (1,689) | ​ | $ | 72,257
Municipal securities | ​ |  | 88,509 | ​ |  | 1,626 | ​ |  | (6) | ​ |  | 90,129
Other debt securities | ​ |  | 26,019 | ​ |  | 154 | ​ |  | (118) | ​ |  | 26,055
Mortgage-backed securities (GSEs) | ​ |  | 61,294 | ​ |  | 1,354 | ​ |  | (152) | ​ |  | 62,496
Total | ​ | $ | 249,727 | ​ | $ | 3,175 | ​ | $ | (1,965) | ​ | $ | 250,937
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, 2020
​ |  | ​ | ​ |  | Gross |  | Gross |  | ​ | ​
​ | ​ | Amortized | ​ | Unrealized | ​ | Unrealized | ​ | Fair
​ | ​ | Cost | ​ | Gains | ​ | Losses | ​ | Value
U.S. Government-sponsored enterprises (GSEs) | ​ | $ | 30,526 | ​ | $ | 10 | ​ | $ | (6) | ​ | $ | 30,530
Municipal securities | ​ |  | 89,644 | ​ |  | 2,345 | ​ |  | — | ​ |  | 91,989
Other debt securities | ​ |  | 25,019 | ​ |  | 112 | ​ |  | (13) | ​ |  | 25,118
Mortgage-backed securities (GSEs) | ​ |  | 66,425 | ​ |  | 1,754 | ​ |  | (182) | ​ |  | 67,997
Total | ​ | $ | 211,614 | ​ | $ | 4,221 | ​ | $ | (201) | ​ | $ | 215,634
​
Proceeds from sale of securities available for sale, gains losses and proceeds from redemption | Proceeds from sale of securities available for sale, gross gains and gross losses on sales and redemptions for the three months ended March 31, 2021 and 2020 were as follows (in thousands):
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended
​ | ​ | March 31,
​ | ​ | 2021 |  | 2020
Proceeds from sales | ​ | $ | - | ​ | $ | 2,115
Gross gains | ​ | $ | - | ​ | $ | -
Gross losses | ​ | $ | - | ​ | $ | -
​ | ​ | ​ | ​ | ​ | ​ | ​
Proceeds from maturities and calls | ​ | $ | 9,097 | ​ | $ | 3,250
Investments Classified by Contractual Maturity Date | The amortized cost and estimated fair value of securities at March 31, 2021, by contractual maturity for non-mortgage backed securities are shown below (in thousands). Expected maturities may differ from contractual maturities because borrowers may have the right to call or prepay obligations with or without call or prepayment penalties. ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | March 31, 2021
​ |  | Amortized |  | Fair
​ | ​ | Cost | ​ | Value
Due in one year or less | ​ | $ | 4,947 | ​ | $ | 4,972
Due from one year to five years | ​ |  | 4,569 | ​ |  | 4,596
Due from five years to ten years | ​ |  | 56,988 | ​ |  | 56,896
Due after ten years | ​ |  | 121,929 | ​ |  | 121,977
​ | ​ |  | 188,433 | ​ |  | 188,441
Mortgage-backed securities | ​ |  | 61,294 | ​ |  | 62,496
Total | ​ | $ | 249,727 | ​ | $ | 250,937
​ ​ The following tables present the gross unrealized losses and fair value, aggregated by investment category and length of time that individual securities available-for-sale have been in a continuous unrealized loss position (in thousands): ​ ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | March 31, 2021
​ | ​ | Less than 12 Months | ​ | 12 Months or Greater | ​ | Total
​ |  | ​ | ​ |  | Gross | ​ | Number |  | ​ | ​ |  | Gross | ​ | Number |  | ​ | ​ |  | Gross | ​ | Number
​ | ​ | Fair | ​ | Unrealized | ​ | of | ​ | Fair | ​ | Unrealized | ​ | of | ​ | Fair | ​ | Unrealized | ​ | of
​ | ​ | Value | ​ | Losses | ​ | Securities | ​ | Value | ​ | Losses | ​ | Securities | ​ | Value | ​ | Losses | ​ | Securities
U.S. Government-sponsored enterprises (GSEs) | ​ | $ | 60,310 | ​ | $ | (1,687) | ​ | 14 | ​ | $ | 585 | ​ | $ | (2) | ​ | 2 | ​ | $ | 60,895 | ​ | $ | (1,689) | ​ | 16
Municipal securities | ​ |  | 1,125 | ​ |  | (6) | ​ | 2 | ​ |  | — | ​ |  | — | ​ | — | ​ |  | 1,125 | ​ |  | (6) | ​ | 2
Other debt securities | ​ |  | 12,882 | ​ |  | (118) | ​ | 6 | ​ |  | — | ​ |  | — | ​ | — | ​ |  | 12,882 | ​ |  | (118) | ​ | 6
Mortgage-backed securities (GSEs) | ​ |  | 2,095 | ​ |  | (2) | ​ | 2 | ​ |  | 11,745 | ​ |  | (150) | ​ | 6 | ​ |  | 13,840 | ​ |  | (152) | ​ | 8
Total | ​ | $ | 76,412 | ​ | $ | (1,813) | ​ | 24 | ​ | $ | 12,330 | ​ | $ | (152) | ​ | 8 | ​ | $ | 88,742 | ​ | $ | (1,965) | ​ | 32
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, 2020
​ | ​ | Less than 12 Months | ​ | 12 Months or Greater | ​ | Total
​ |  | ​ | ​ |  | Gross | ​ | Number |  | ​ | ​ |  | Gross | ​ | Number |  | ​ | ​ |  | Gross | ​ | Number
​ | ​ | Fair | ​ | Unrealized | ​ | of | ​ | Fair | ​ | Unrealized | ​ | of | ​ | Fair | ​ | Unrealized | ​ | of
​ | ​ | Value | ​ | Losses | ​ | Securities | ​ | Value | ​ | Losses | ​ | Securities | ​ | Value | ​ | Losses | ​ | Securities
U.S. Government-sponsored enterprises (GSEs) | ​ | $ | 15,510 | ​ | $ | (5) | ​ | 3 | ​ | $ | 132 | ​ | $ | (1) | ​ | 1 | ​ | $ | 15,642 | ​ | $ | (6) | ​ | 4
Municipal securities | ​ |  | — | ​ |  | — | ​ | — | ​ |  | — | ​ |  | — | ​ | — | ​ |  | — | ​ |  | — | ​ | —
Other debt securities | ​ |  | 1,495 | ​ |  | (5) | ​ | 1 | ​ |  | 977 | ​ |  | (8) | ​ | 1 | ​ |  | 2,472 | ​ |  | (13) | ​ | 2
Mortgage-backed securities (GSEs) | ​ |  | 9,790 | ​ |  | (87) | ​ | 6 | ​ |  | 6,083 | ​ |  | (95) | ​ | 3 | ​ |  | 15,873 | ​ |  | (182) | ​ | 9
Total | ​ | $ | 26,795 | ​ | $ | (97) | ​ | 10 | ​ | $ | 7,192 | ​ | $ | (104) | ​ | 5 | ​ | $ | 33,987 | ​ | $ | (201) | ​ | 15
​
Schedule of Unrealized Loss on Investments | ​
Schedule of Other Investments | The following is the amortized cost and carrying value of other investments (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | March 31, | ​ | December 31,
​ |  | 2021 |  | 2020
Federal Reserve Bank stock | ​ | $ | 8,460 |  | $ | 8,606
Federal Home Loan Bank stock | ​ |  | 5,918 |  | ​ | 5,838
First National Bankers Bank stock | ​ |  | 350 |  | ​ | 350
Total | ​ | $ | 14,728 | ​ | $ | 14,794
​

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- Definition For all investments in an unrealized loss position, including those for which other-than-temporary impairments have not been recognized in earnings (including investments for which a portion of an other-than-temporary impairment has been recognized in other comprehensive income), a tabular disclosure of the aggregate related fair value of investments with unrealized losses and the aggregate amount of unrealized losses (that is, the amount by which amortized cost basis exceeds fair value). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=118939692&loc=d3e27290-111563 + Details
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