Note 3 - Supplier Concentration Risk Accounts Payable (Details) - USD ($) |
12 Months Ended | |
|---|---|---|
Jan. 31, 2016 |
Jan. 31, 2015 |
|
| Supplier Concentration Risk [Member] | Accounts Payable [Member] | Pillsbury Winthrop Shaw Pittman L L P [Member] | ||
| Accounts payable | $ 432,000 | $ 432,000 |
| Concentration percentage, accounts receivables | 49.00% | 59.00% |
| Supplier Concentration Risk [Member] | Accounts Payable [Member] | ||
| Accounts payable | $ 432,000 | $ 432,000 |
| Concentration percentage, accounts receivables | 49.00% | 59.00% |
| Supplier Concentration Risk [Member] | ||
| Accounts payable | $ 883,000 | $ 737,000 |
| Concentration percentage, accounts receivables | 100.00% | 100.00% |
| Accounts payable | $ 883,000 | $ 737,000 |