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Note 11 - Long-term Incentive Plan (Tables) | 9 Months Ended
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Sep. 30, 2019
Notes Tables |
Share-based Payment Arrangement, Option, Activity [Table Text Block] |
|  |  |  |  |  | Weighted |  |  | Weighted |
|  | Number of |  |  | Average |  |  | Average |
|  | Options |  |  | Exercise |  |  | Fair Value at |
|  | Granted |  |  | Price |  |  | Grant Date |
Outstanding at January 1, 2019 |  |  | 688,000 |  |  |  | 2.52 |  |  |  | 1.00 |
Options granted |  |  | - |  |  |  | - |  |  |  | - |
Options exercised |  |  | - |  |  |  | - |  |  |  | - |
Options cancelled or forfeited |  |  | - |  |  |  | - |  |  |  | - |
Outstanding at September 30, 2019 |  |  | 688,000 |  |  | $ | 2.52 |  |  | $ | 1.00 |
Options Vested |  |  | 652,000 |  |  | $ | 2.56 |  |  | $ | 1.03 |
Exercisable at September 30, 2019 |  |  | 634,000 |  |  | $ | 2.58 |  |  | $ | 1.05 |
Schedule Of Period And Predetermined Stock Price Needed For Vesting [Table Text Block] |
|  | Begins |  | Ends |  | Predetermined |
|  | Vesting |  | Vesting |  | Vesting Price |
Block 1 |  | 12 months after Grant Dates |  | 48 months after Grant Dates |  | $ | 3.43 |
Block 2 |  | 24 months after Grant Dates |  | 60 months after Grant Dates |  | $ | 4.69 |
Block 3 |  | 36 months after Grant Dates |  | 72 months after Grant Dates |  | $ | 6.43 |
Block 4 |  | 48 months after Grant Dates |  | 84 months after Grant Dates |  | $ | 8.81 |
Block 5 |  | 60 months after Grant Dates |  | 96 months after Grant Dates |  | $ | 12.07 |

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