Note 11 - Related Party Transactions - Subordinated Notes (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Jun. 30, 2015 |
Dec. 31, 2016 |
Dec. 31, 2015 |
|
| Balance | $ 14,000 | $ 25,000 | |
| Assignments | |||
| Principal reductions | (4,000) | (11,000) | |
| Balance | $ 14,000 | 10,000 | 14,000 |
| Related Party Noteholders [Member] | |||
| Balance | 8,640 | 9,000 | |
| Assignments | 6,429 | ||
| Principal reductions | (2,469) | (6,789) | |
| Balance | 6,171 | 8,640 | |
| Other Noteholders [Member] | |||
| Balance | 5,360 | 16,000 | |
| Assignments | (6,429) | ||
| Principal reductions | (1,531) | (4,211) | |
| Balance | $ 3,829 | $ 5,360 | |