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v3.23.1

Available for Sale Securities (Tables) | 12 Months Ended
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Dec. 31, 2022
Available for Sale Securities |
Schedule of amortized cost, gross unrealized gains and losses and fair values of available for sale securities | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, 2022
​ | ​ | ​ | ​ | Gross | ​ | Gross | ​ | ​
​ | ​ | ​ | ​ | Unrealized | ​ | Unrealized | ​ | ​
​ |  | Amortized Cost |  | Gains |  | Losses |  | Fair Value
U.S. Treasury securities | ​ | $ | 40,172 | ​ | $ | — | ​ | $ | (2,315) | ​ | $ | 37,857
U.S. government agency mortgage-backed securities–residential | ​ | ​ | 173,926 | ​ | ​ | — | ​ | ​ | (29,392) | ​ | ​ | 144,534
U.S. government agency securities |  | ​ | 24,785 |  | ​ | — |  | ​ | (2,336) |  | ​ | 22,449
Municipal securities(1) |  | ​ | 5,117 |  | ​ | — |  | ​ | (331) |  | ​ | 4,786
Corporate bonds |  | ​ | 14,700 |  | ​ | — |  | ​ | (1,483) |  | ​ | 13,217
Other |  | ​ | 644 |  | ​ | 172 |  | ​ | — |  | ​ | 816
Total | ​ | $ | 259,344 | ​ | $ | 172 | ​ | $ | (35,857) | ​ | $ | 223,659
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | December 31, 2021
​ | ​ | ​ | ​ | Gross | ​ | Gross | ​ | ​
​ | ​ | ​ | ​ | Unrealized | ​ | Unrealized | ​ | ​
​ |  | Amortized Cost |  | Gains |  | Losses |  | Fair Value
U.S. Treasury securities | ​ | $ | 60,273 | ​ | $ | 2 | ​ | $ | (450) | ​ | $ | 59,825
U.S. government agency mortgage-backed securities–residential | ​ | ​ | 179,493 | ​ | ​ | 344 | ​ | ​ | (3,346) | ​ | ​ | 176,491
U.S. government agency securities | ​ | ​ | 24,800 |  | ​ | 53 |  | ​ | (131) |  | ​ | 24,722
Municipal securities(1) |  | ​ | 6,858 |  | ​ | 33 |  | ​ | (40) |  | ​ | 6,851
Corporate bonds | ​ | ​ | 11,700 |  | ​ | 117 |  | ​ | (65) |  | ​ | 11,752
Other | ​ | ​ | 620 |  | ​ | 22 |  | ​ | — |  | ​ | 642
Total | ​ | $ | 283,744 | ​ | $ | 571 | ​ | $ | (4,032) | ​ | $ | 280,283
(1) The issuers of municipal securities are all within New York State.
Schedule of gross unrealized losses and fair value, securities in continuous unrealized loss position | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, 2022
​ | ​ | Less Than 12 Months | ​ | 12 Months or Longer | ​ | Total
​ | ​ | ​ | ​ | Unrealized | ​ | ​ | ​ | Unrealized | ​ | ​ | ​ | Unrealized
​ |  | Fair Value |  | Losses |  | Fair Value |  | Losses |  | Fair Value |  | Losses
U.S. Treasury securities | ​ | $ | — | ​ | $ | — | ​ | $ | 37,857 | ​ | $ | (2,315) | ​ | $ | 37,857 | ​ | $ | (2,315)
U.S. government agency mortgage-backed securities-residential | ​ | ​ | 23,384 | ​ | ​ | (2,711) | ​ | ​ | 121,151 | ​ | ​ | (26,681) | ​ | ​ | 144,535 | ​ | ​ | (29,392)
U.S. government agency securities | ​ | ​ | 9,160 | ​ | ​ | (869) | ​ | ​ | 13,289 | ​ | ​ | (1,467) | ​ | ​ | 22,449 | ​ | ​ | (2,336)
Municipal securities | ​ | ​ | 1,529 | ​ | ​ | (4) | ​ | ​ | 3,127 | ​ | ​ | (327) | ​ | ​ | 4,656 | ​ | ​ | (331)
Corporate bonds | ​ | ​ | 6,873 | ​ | ​ | (627) | ​ | ​ | 5,844 | ​ | ​ | (856) | ​ | ​ | 12,717 | ​ | ​ | (1,483)
Total | ​ | $ | 40,946 | ​ | $ | (4,211) | ​ | $ | 181,268 | ​ | $ | (31,646) | ​ | $ | 222,214 | ​ | $ | (35,857)
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | December 31, 2021
​ | ​ | Less Than 12 Months | ​ | 12 Months or Longer | ​ | Total
​ | ​ | ​ | ​ | Unrealized | ​ | ​ | ​ | Unrealized | ​ | ​ | ​ | Unrealized
​ |  | Fair Value |  | Losses |  | Fair Value |  | Losses |  | Fair Value |  | Losses
U.S. Treasury securities | ​ | $ | 49,007 | ​ | $ | (268) | ​ | $ | 5,797 | ​ | $ | (182) | ​ | $ | 54,804 | ​ | $ | (450)
U.S. government agency mortgage-backed securities-residential | ​ | ​ | 139,019 | ​ | ​ | (3,035) | ​ | ​ | 11,002 | ​ | ​ | (311) | ​ | ​ | 150,021 | ​ | ​ | (3,346)
U.S. government agency securities | ​ | ​ | 14,625 | ​ | ​ | (131) | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 14,625 | ​ | ​ | (131)
Municipal securities | ​ | ​ | 2,469 | ​ | ​ | (40) | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 2,469 | ​ | ​ | (40)
Corporate bonds | ​ | ​ | 5,885 | ​ | ​ | (65) | ​ | ​ | — | ​ | ​ | — | ​ | ​ | 5,885 | ​ | ​ | (65)
Total | ​ | $ | 211,005 | ​ | $ | (3,539) | ​ | $ | 16,799 | ​ | $ | (493) | ​ | $ | 227,804 | ​ | $ | (4,032)
​
Schedule of maturities of debt securities | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, 2022 | ​ | December 31, 2021
​ |  | Amortized Cost |  | Fair Value |  | Amortized Cost |  | Fair Value
Maturity: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Within 1 year | ​ | $ | 16,923 | ​ | $ | 16,512 | ​ | $ | 12,729 | ​ | $ | 12,726
After 1 but within 5 years |  | ​ | 46,162 |  | ​ | 42,225 |  | ​ | 67,912 |  | ​ | 67,463
After 5 but within 10 years |  | ​ | 21,689 |  | ​ | 19,572 |  | ​ | 22,595 |  | ​ | 22,567
After 10 years |  | ​ | — |  | ​ | — |  | ​ | 395 |  | ​ | 394
Total Maturities |  | ​ | 84,774 |  | ​ | 78,309 |  | ​ | 103,631 |  | ​ | 103,150
Mortgage-backed securities |  | ​ | 173,926 |  | ​ | 144,534 |  | ​ | 179,493 |  | ​ | 176,491
Other |  | ​ | 644 |  | ​ | 816 |  | ​ | 620 |  | ​ | 642
Total | ​ | $ | 259,344 | ​ | $ | 223,659 | ​ | $ | 283,744 | ​ | $ | 280,283
​

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