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NOTE 2 - INVESTMENT SECURITIES (Details) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2020 USD ($) state item | Mar. 31, 2019 USD ($) | Dec. 31, 2019 USD ($) state item
Number of securities | 581 |  |
Available-for-sale, unrealized loss positions, qualitative disclosure, number of positions | 53 |  |
Aggregate losses of securities (as a percent) | 0.80% |  |
Available-for-sale, unrealized loss positions, qualitative disclosure, number of positions, greater than or equal to one year | 5 |  |
Other than temporary impairment losses, investments | $ | $ 0 | $ 0 |
Number Of Charters Owning Municipal Securities | 4 |  |
Municipal securities | General Obligation Bonds |  |  |
Number of issuers | 91 |  | 93
Other investments | $ | $ 74,400 |  | $ 77,200
Number of states holding investments | state | 21 |  | 22
Municipal securities | General Obligation Bonds | Minimum |  |  |
Other investments | $ | $ 5,000 |  | $ 5,000
Municipal securities | General Obligation Bonds | Aggregate Fair Value Exceeding 5 Million [Member] |  |  |
Number of states holding investments | state | 6 |  | 6
Municipal securities | Revenue Bonds |  |  |
Number of issuers | 162 |  | 154
Other investments | $ | $ 438,400 |  | $ 396,600
Number of states holding investments | 18 |  | 17
Municipal securities | Revenue Bonds | Minimum |  |  |
Other investments | $ | $ 5,000 |  | $ 5,000
Municipal securities | Revenue Bonds | Aggregate Fair Value Exceeding 5 Million [Member] |  |  |
Number of states holding investments | 7 |  | 9

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