|
Note 6 - Customer and Supplier Concentrations (Details)
|
9 Months Ended | 12 Months Ended |
|---|---|---|
|
Oct. 31, 2013
|
Jan. 31, 2013
|
|
| Note 6 - Customer and Supplier Concentrations (Details) [Line Items] | ||
| Supplier Percent Of Gross Accounts Payable | 10.00% | 10.00% |
|
Constellation Units [Member]
|
||
| Note 6 - Customer and Supplier Concentrations (Details) [Line Items] | ||
| Units Shipped | 20,000 | |
|
Field Replacement Units [Member]
|
||
| Note 6 - Customer and Supplier Concentrations (Details) [Line Items] | ||
| Units Shipped | 11,000 |