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v3.23.3

Investment Securities - Additional information (Details) | 3 Months Ended | 9 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | ---
Sep. 30, 2023 USD ($) position security | Sep. 30, 2022 USD ($) | Sep. 30, 2023 USD ($) position security | Sep. 30, 2022 USD ($) | Dec. 31, 2022 USD ($) | Jun. 30, 2023 USD ($) | Jan. 01, 2023 USD ($)
INVESTMENT SECURITIES |  |  |  |  |  |  |
Gross investment losses |  | $ 5,000 |  | $ 5,000 |  |  |
Investment Securities: |  |  |  |  |  |  |
Proceeds from sales of investment securities - available for sale | $ 0 | 1,500,000 | $ 0 | 1,519,000 |  |  |
Gross investment gains |  | 5,000 |  | 5,000 |  |  |
Gross investment losses |  | 5,000 |  | 5,000 |  |  |
Book value of securities available for sale and held to maturity | 130,945,000 |  | $ 130,945,000 |  | $ 134,002,000 |  |
Premium percentage on mortgage backed securities purchased |  |  | 100.80% |  |  |  |
The weighted average duration of the total investment securities portfolio |  |  | 53 months 24 days |  | 56 months |  |
Unrealized loss on equity securities |  |  | $ 0 |  |  |  |
Held to maturity, allowance for credit losses | 32,000 |  | 32,000 |  |  | $ 109,000 | $ 114,000
Accrued interest receivable on held to maturity debt securities | 417,000 |  | 417,000 |  |  |  |
Held to maturity debt securities in non-accrual | 0 |  | 0 |  |  |  |
Available for Sale Securities, allowance for credit losses | 926,000 |  | 926,000 |  |  |  |
Accrued interest receivable on available for sale debt securities | $ 1,200,000 |  | $ 1,200,000 |  |  |  |
Number of available for sale debt securities in non accrual status | security | 1 |  | 1 |  |  |  |
Available-for-Sale debt securities in non-accrual | $ 926,000 |  | $ 926,000 |  |  |  |
Percentage of unrealized loss position for less than 12 months |  |  | 3.30% |  |  |  |
Percentage of unrealized loss position for greater than 12 months |  |  | 14.70% |  |  |  |
Assets | 1,361,789,000 |  | $ 1,361,789,000 |  | $ 1,363,874,000 |  |
Net income | 647,000 | $ 2,102,000 | 1,975,000 | $ 6,501,000 |  |  |
Unpaid interest |  |  | 17,000 |  |  |  |
Signature Bank |  |  |  |  |  |  |
Investment Securities: |  |  |  |  |  |  |
Assets |  |  |  |  | 110,400,000,000 |  |
Net income |  |  |  |  | $ 1,300,000,000 |  |
U.S. Agency |  |  |  |  |  |  |
Investment Securities: |  |  |  |  |  |  |
Held to maturity, allowance for credit losses | $ 0 |  | $ 0 |  |  |  |
Unrealized loss position for less than 12 months, Number of positions | position | 1 |  | 1 |  |  |  |
Unrealized loss position for greater than 12 months, Number of positions | position | 13 |  | 13 |  |  |  |
U.S. Agency mortgage-backed securities |  |  |  |  |  |  |
Investment Securities: |  |  |  |  |  |  |
Held to maturity, allowance for credit losses | $ 0 |  | $ 0 |  |  |  |
Unrealized loss position for less than 12 months, Number of positions | position | 12 |  | 12 |  |  |  |
Unrealized loss position for greater than 12 months, Number of positions | position | 147 |  | 147 |  |  |  |
Municipal |  |  |  |  |  |  |
Investment Securities: |  |  |  |  |  |  |
Held to maturity, allowance for credit losses | $ 2,000 |  | $ 2,000 |  |  | $ 2,000 | 3,000
Unrealized loss position for greater than 12 months, Number of positions | position | 57 |  | 57 |  |  |  |
Corporate bonds. |  |  |  |  |  |  |
Investment Securities: |  |  |  |  |  |  |
Held to maturity, allowance for credit losses |  |  |  |  |  |  | $ 111,000
Available for Sale Securities, allowance for credit losses | $ 926,000 |  | $ 926,000 |  |  |  |
Unrealized loss position for less than 12 months, Number of positions | position | 14 |  | 14 |  |  |  |
Unrealized loss position for greater than 12 months, Number of positions | position | 79 |  | 79 |  |  |  |
AAA/AA/A. |  |  |  |  |  |  |
INVESTMENT SECURITIES |  |  |  |  |  |  |
Portfolio rated | 53.80% |  | 53.80% |  | 52.50% |  |
Securities rated below A |  |  |  |  |  |  |
INVESTMENT SECURITIES |  |  |  |  |  |  |
Portfolio rated | 14.50% |  | 14.50% |  | 14.70% |  |
Maximum |  |  |  |  |  |  |
Investment Securities: |  |  |  |  |  |  |
The weighted average duration of the total investment securities portfolio |  |  | 60 months |  |  |  |

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