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Investment Securities (Tables) | 9 Months Ended
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Sep. 30, 2020
Schedule Of Investments [Abstract] |
Summary of Amortized Cost and Fair Values of Investment Securities | Investment securities available for sale are carried in the consolidated balance sheets at their fair value and investment securities held to maturity are carried in the consolidated balance sheets at their amortized cost. The amortized cost and fair values of investment securities at September 30, 2020 and December 31, 2019 are as follows:
| September 30, 2020 |
(In thousands) | Amortized Cost |  |  | Gross Unrealized Gains |  |  | Gross Unrealized Losses |  |  | Fair Value |
Available for sale |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
State and municipal | $ | 13,792 |  |  | $ | 240 |  |  | $ | 21 |  |  | $ | 14,011 |
U.S. Treasury and agencies |  | 2,500 |  |  |  | — |  |  |  | 34 |  |  |  | 2,466 |
Mortgage backed securities |  | 79,263 |  |  |  | 836 |  |  |  | 608 |  |  |  | 79,491 |
Corporate bonds |  | 17,930 |  |  |  | 97 |  |  |  | 106 |  |  |  | 17,921 |
| $ | 113,485 |  |  | $ | 1,173 |  |  | $ | 769 |  |  | $ | 113,889 |
| December 31, 2019 |
(In thousands) | Amortized Cost |  |  | Gross Unrealized Gains |  |  | Gross Unrealized Losses |  |  | Fair Value |
Available for sale |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. Treasury and agencies | $ | 2,500 |  |  | $ | — |  |  | $ | 51 |  |  | $ | 2,449 |
Mortgage backed securities |  | 94,983 |  |  |  | 654 |  |  |  | 152 |  |  |  | 95,485 |
Corporate bonds |  | 10,554 |  |  |  | 87 |  |  |  | 4 |  |  |  | 10,637 |
| $ | 108,037 |  |  | $ | 741 |  |  | $ | 207 |  |  | $ | 108,571 |
Held to maturity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
State and municipal | $ | 12,192 |  |  | $ | 464 |  |  | $ | 2 |  |  | $ | 12,654 |
Total Investment Securities | $ | 120,229 |  |  | $ | 1,205 |  |  | $ | 209 |  |  | $ | 121,225 |
Summary of Investments Classified by Contractual Maturity Date | The amortized cost and fair value of securities at September 30, 2020, by contractual maturity are shown below. Expected maturities will differ from contractual maturities because borrowers may have the right to call or prepay obligations with or without call or prepayment penalties.
| September 30, 2020 |
| Securities Available for Sale |
(In thousands) | Amortized Cost |  |  | Fair Value |
Due in one year or less | $ | 925 |  |  | $ | 927 |
Due after one year through five years |  | 71,574 |  |  |  | 72,137 |
Due after five years through ten years |  | 33,608 |  |  |  | 33,324 |
Due after ten years |  | 7,378 |  |  |  | 7,501 |
Total | $ | 113,485 |  |  | $ | 113,889 |
Summary of Unrealized Losses | A summary of unrealized losses (in thousands) and the length of time in a continuous loss position, by security type at September 30, 2020 and December 31, 2019 is as follows:
September 30, 2020 | Less than 12 Months |  |  | 12 Months or Greater |  |  | Total |
| Fair Value |  |  | Unrealized Losses |  |  | Fair Value |  |  | Unrealized Losses |  |  | Fair Value |  |  | Unrealized Losses |
State and Municipal | $ | 1,694 |  |  | $ | (21 | ) |  | $ | — |  |  | $ | — |  |  | $ | 1,694 |  |  | $ | (21 | )
U.S. Treasury and Agency |  | 2,466 |  |  |  | (34 | ) |  |  | — |  |  |  | — |  |  |  | 2,466 |  |  |  | (34 | )
Mortgage backed |  | 25,035 |  |  |  | (593 | ) |  |  | 856 |  |  |  | (15 | ) |  |  | 25,891 |  |  |  | (608 | )
Corporate bonds |  | 6,395 |  |  |  | (105 | ) |  |  | 399 |  |  |  | (1 | ) |  |  | 6,794 |  |  |  | (106 | )
Total | $ | 35,590 |  |  | $ | (753 | ) |  | $ | 1,255 |  |  | $ | (16 | ) |  | $ | 36,845 |  |  | $ | (769 | )
December 31, 2019 | Less than 12 Months |  |  | 12 Months or Greater |  |  | Total |
| Fair Value |  |  | Unrealized Losses |  |  | Fair Value |  |  | Unrealized Losses |  |  | Fair Value |  |  | Unrealized Losses |
State and Municipal | $ | 333 |  |  | $ | (2 | ) |  | $ | — |  |  | $ | — |  |  | $ | 333 |  |  | $ | (2 | )
U.S. Treasury and Agency |  | — |  |  |  | — |  |  |  | 1,949 |  |  |  | (51 | ) |  |  | 1,949 |  |  |  | (51 | )
Mortgage backed |  | 27,901 |  |  |  | (82 | ) |  |  | 5,348 |  |  |  | (70 | ) |  |  | 33,249 |  |  |  | (152 | )
Corporate bonds |  | — |  |  |  | — |  |  |  | 896 |  |  |  | (4 | ) |  |  | 896 |  |  |  | (4 | )
Total | $ | 28,234 |  |  | $ | (84 | ) |  | $ | 8,193 |  |  | $ | (125 | ) |  | $ | 36,427 |  |  | $ | (209 | )

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- Definition Debt securities available for sale and held to maturity continuous unrealized position fair value and accumulated unrealized loss. + References No definition available. + Details
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- Definition Debt securities available for sale and held to maturity. + References No definition available. + Details
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