Note 18 - Income Taxes - State Net Operating Loss Carryforwards (Details) - State and Local Jurisdiction [Member] $ in Thousands |
Dec. 31, 2016
USD ($)
|
|---|---|
| Operating loss carryforwards | $ 336 |
| Operating Loss Carryforward Expiring Year Three [Member] | |
| Operating loss carryforwards | 13 |
| Operating Loss Carryforward, Expiring Year Five [Member] | |
| Operating loss carryforwards | 207 |
| Operating Loss Carryforward Expiring After Year Five [Member] | |
| Operating loss carryforwards | $ 116 |