|
Note 3 - Customer and Supplier Concentrations (Details) - Customers Providing 10 Percent or More of Company's Revenue (Nine Months Ended) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | |
|---|---|---|
|
Jan. 31, 2014
|
Jan. 31, 2013
|
|
| Revenue, Major Customer [Line Items] | ||
| Total revenue | $ 4,429 | $ 6,338 |
| Total revenue | 100.00% | 100.00% |
| Customer concentration: | ||
| Balance | 4,429 | 6,338 |
| Percentage | 100.00% | 100.00% |
|
Lenovo Information Products Co Ltd [Member]
|
||
| Revenue, Major Customer [Line Items] | ||
| Total revenue | 98.00% | 98.00% |
| Customer concentration: | ||
| Balance | $ 4,319 | $ 6,203 |
| Percentage | 98.00% | 98.00% |