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NOTE 3 - INVESTMENT SECURITIES (Details) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2019 USD ($) state item | Sep. 30, 2018 USD ($) | Sep. 30, 2019 USD ($) state item | Sep. 30, 2018 USD ($) | Dec. 31, 2018 USD ($) state item
Number of securities | item | 510 |  | 510 |  |
Available-for-sale, unrealized loss positions, qualitative disclosure, number of positions | item | 31 |  | 31 |  |
Aggregate losses of securities (as a percent) | 0.10% |  | 0.10% |  |
Available-for-sale, unrealized loss positions, qualitative disclosure, number of positions, greater than or equal to one year | item | 21 |  | 21 |  |
Other than temporary impairment losses, investments | $ 0 | $ 0 | $ 0 | $ 0 |
Sale of securities | 23,364 | $ 1,938 | 28,025 | $ 1,938 |
Gain on sale | $ 143 |  | $ 150 |  |
Number Of Charters Owning Municipal Securities | item |  |  | 4 |  |
Municipal Bonds | General Obligation Bonds |  |  |  |  |
Number of issuers | item | 91 |  | 91 |  | 110
Other investments | $ 76,100 |  | $ 76,100 |  | $ 86,400
Number of states holding investments | state | 23 |  | 23 |  | 26
Municipal Bonds | General Obligation Bonds | Minimum |  |  |  |  |
Other investments | $ 5,000 |  | $ 5,000 |  | $ 5,000
Municipal Bonds | General Obligation Bonds | Aggregate Fair Value Exceeding 5 Million [Member] |  |  |  |  |
Number of states holding investments | state | 6 |  | 6 |  | 6
Municipal Bonds | Revenue Bonds |  |  |  |  |
Number of issuers | item | 148 |  | 148 |  | 160
Other investments | $ 335,200 |  | $ 335,200 |  | $ 371,900
Number of states holding investments | 17 |  | 17 |  | 19
Municipal Bonds | Revenue Bonds | Minimum |  |  |  |  |
Other investments | $ 5,000 |  | $ 5,000 |  | $ 5,000
Municipal Bonds | Revenue Bonds | Aggregate Fair Value Exceeding 5 Million [Member] |  |  |  |  |
Number of states holding investments | 7 |  | 7 |  | 7

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