|
Note 2 - Current Developments, Future Operations, Liquidity and Capital Resources (Details) (USD $)
|
6 Months Ended | 1 Months Ended | 0 Months Ended | 1 Months Ended | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Jul. 31, 2014
|
Jul. 31, 2013
|
May 30, 2014
Cost of Sales [Member]
Chicony Power Technology Company Ltd [Member]
|
May 30, 2014
Net of Attorneys' Fees [Member]
Chicony Power Technology Company Ltd [Member]
|
Jun. 02, 2014
Chicony Power Technology Company Ltd [Member]
|
Jun. 02, 2014
Chicony Power Technology Company Ltd [Member]
|
May 30, 2014
Chicony Power Technology Company Ltd [Member]
|
May 15, 2014
Chicony Power Technology Company Ltd [Member]
|
May 16, 2014
Chicony Power Technology Company Ltd [Member]
|
Feb. 04, 2014
Chicony Power Technology Company Ltd [Member]
|
May 30, 2014
Chicony Power Technology Company Ltd [Member]
|
|
| Note 2 - Current Developments, Future Operations, Liquidity and Capital Resources (Details) [Line Items] | |||||||||||
| Litigation Settlement, Amount | $ 7,600,000 | $ 9,700,000 | |||||||||
| Proceeds from Legal Settlements | 6,500,000 | 3,600,000 | 3,600,000 | 3,600,000 | 4,000,000 | ||||||
| Professional Fees | 1,100,000 | ||||||||||
| Increase (Decrease) in Accounts Payable | (3,455,000) | 690,000 | (1,100,000) | ||||||||
| Negative Working Capital | 1,000,000 | ||||||||||
| Derivative Assets (Liabilities), at Fair Value, Net | $ (2,300,000) | ||||||||||