|
Note 3 - Intangible Assets and Goodwill (Details) - Estimated Amortization Expense (USD $)
In Thousands, unless otherwise specified |
Jan. 31, 2014
|
|---|---|
| Estimated Amortization Expense [Abstract] | |
| 2014 (remaining) | $ 51 |
| 2015 | 187 |
| 2016 | 166 |
| 2017 | 166 |
| 2018 | $ 90 |