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Note 8 - Goodwill and Other Intangible Assets, Net (Tables) | 3 Months Ended
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Mar. 31, 2020
Notes Tables |
Schedule of Finite-Lived Intangible Assets [Table Text Block] |
(In Thousands) |  |  |  |  |  |  |  |
|  | March 31, |  |  | December 31, |
|  | 2020 |  |  | 2019 |
Gross amount |  | $ | 3,495 |  |  | $ | 3,495 |
Accumulated amortization |  |  | (2,310 | ) |  |  | (2,248 | )
Net |  | $ | 1,185 |  |  | $ | 1,247 |

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