|
Note 8 - Accrued Liabilities (Details) (USD $)
In Millions, unless otherwise specified |
9 Months Ended | 12 Months Ended |
|---|---|---|
|
Oct. 31, 2013
|
Jan. 31, 2013
|
|
|
Zheng Ge Electrical Company Ltd [Member] | Uninvoiced Materials and Services (Member)
|
||
| Note 8 - Accrued Liabilities (Details) [Line Items] | ||
| Accounts Payable and Other Accrued Liabilities | $ 1.1 | $ 1.1 |
|
Zheng Ge Electrical Company Ltd [Member] | Total Uninvoiced Materials and Services (Member)
|
||
| Note 8 - Accrued Liabilities (Details) [Line Items] | ||
| Percent of Total Uninvoiced Materials and Services | 87.00% | 85.00% |
|
Total Uninvoiced Materials and Services (Member)
|
||
| Note 8 - Accrued Liabilities (Details) [Line Items] | ||
| Accounts Payable and Other Accrued Liabilities | $ 1.2 | $ 1.3 |