Note 20 - Transactions With Related Parties (Details Textual) - USD ($) $ in Thousands |
12 Months Ended | |||
|---|---|---|---|---|
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
Jul. 31, 2014 |
|
| VWP McDowell LLC [Member] | ||||
| Ownership Percentage In Related Party | 13.00% | |||
| Operating Leases, Rent Expense | $ 234 | |||
| Preferred Stock Dividends Earned by Related Party [Member] | Coliseum Capital Partners, L.P. [Member] | ||||
| Related Party Transaction, Amounts of Transaction | $ 4,213 | $ 3,739 | ||