|
Note 14 - Subsequent Events (Detail) (USD $)
|
12 Months Ended | 0 Months Ended | 0 Months Ended | 0 Months Ended | 1 Months Ended | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Jan. 31, 2013
|
Feb. 11, 2013
Subsequent Event [Member]
Succeeding Days (Member)
|
Feb. 11, 2013
Subsequent Event [Member]
Days to obtain Dismissal (Member)
|
Feb. 11, 2013
Subsequent Event [Member]
Days Undismissed (Member)
|
Feb. 11, 2013
Subsequent Event [Member]
Interest Rate in the event of Default (Member)
|
Feb. 11, 2013
Subsequent Event [Member]
Average over-the-counter share price (Member)
|
Feb. 11, 2013
Subsequent Event [Member]
Elkhorn SPA (Member)
|
Feb. 11, 2013
Subsequent Event [Member]
Minimum [Member]
|
Feb. 11, 2013
Subsequent Event [Member]
Maximum [Member]
|
Feb. 11, 2013
Subsequent Event [Member]
Elkhorn (Member)
New Interest Rate (Member)
|
Feb. 11, 2013
Subsequent Event [Member]
Elkhorn (Member)
|
Feb. 11, 2013
Subsequent Event [Member]
|
Feb. 08, 2013
Subsequent Event [Member]
|
|
| Secured Debt (in Dollars) | $ 1,500,000 | ||||||||||||
| Sale of Stock, Number of Shares Issued in Transaction (in Shares) | 6,250,000 | 6,250,000 | |||||||||||
| Sale of Stock, Price Per Share (in Dollars per share) | $ 0.16 | ||||||||||||
| Proceeds from Issuance of Common Stock (in Dollars) | 1,000,000 | ||||||||||||
| Number of Trading Days | five | 29 | |||||||||||
| Share Price (in Dollars per share) | $ 0.16 | $ 0.14 | $ 0.14 | $ 0.158 | |||||||||
| Repayments of Notes Payable (in Dollars) | 2,100,000 | ||||||||||||
| Proceeds from Secured Notes Payable (in Dollars) | 2,500,000 | ||||||||||||
| Debt Instrument, Interest Rate, Stated Percentage | 15.00% | 8.50% | 7.00% | ||||||||||
| Debt Instrument, Description | 12 | ||||||||||||
| Debt Instrument, Convertible, Conversion Price (in Dollars per share) | $ 0.25 | ||||||||||||
| Number of Days | 30 | 30 | 60 | (30) | 15 | 30 | |||||||
| Loss Contingency, Payment upon breach of Loan Agreement (in Dollars) | $ 200,000 | ||||||||||||