Note 4 - Goodwill and Other Intangible Assets - Intangible Assets Other Than Goodwill (Details) - USD ($)
$ in Thousands |
9 Months Ended |
|
Sep. 30, 2016 |
Dec. 31, 2015 |
| Marketing-Related Intangible Assets [Member] |
|
|
| Intangible Assets with finite lives: |
|
|
| Gross |
$ 930
|
$ 930
|
| Accumulated amortization |
(225)
|
(155)
|
| Net |
$ 705
|
775
|
| Useful life |
10 years
|
|
| Weighted average useful life remaining |
7 years 219 days
|
|
| Noncompete Agreements [Member] |
|
|
| Intangible Assets with finite lives: |
|
|
| Gross |
$ 190
|
190
|
| Accumulated amortization |
(190)
|
(158)
|
| Net |
|
32
|
| Useful life |
2 years
|
|
| Weighted average useful life remaining |
|
|
| Trade Secrets [Member] |
|
|
| Intangible Assets with finite lives: |
|
|
| Gross |
$ 250
|
250
|
| Accumulated amortization |
(121)
|
(83)
|
| Net |
$ 129
|
167
|
| Useful life |
5 years
|
|
| Weighted average useful life remaining |
2 years 219 days
|
|
| Computer Software, Intangible Asset [Member] |
|
|
| Intangible Assets with finite lives: |
|
|
| Gross |
$ 680
|
680
|
| Accumulated amortization |
(548)
|
(378)
|
| Net |
$ 132
|
302
|
| Useful life |
3 years
|
|
| Weighted average useful life remaining |
219 days
|
|
| Customer Relationships [Member] |
|
|
| Intangible Assets with finite lives: |
|
|
| Gross |
$ 2,530
|
2,530
|
| Accumulated amortization |
(679)
|
(469)
|
| Net |
$ 1,851
|
2,061
|
| Useful life |
9 years
|
|
| Weighted average useful life remaining |
6 years 219 days
|
|
| Gross |
$ 4,580
|
4,580
|
| Accumulated amortization |
(1,763)
|
(1,243)
|
| Net |
$ 2,817
|
$ 3,337
|