|
Note 8 - Loan & Related Agreements (Details) (USD $)
|
0 Months Ended | 6 Months Ended | 1 Months Ended | 0 Months Ended | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Feb. 11, 2013
|
Jul. 31, 2013
|
Jul. 31, 2014
|
Jan. 31, 2014
|
Feb. 08, 2013
|
Jul. 27, 2012
Stock Purchase and Warrant Agreement [Member]
Warrant Commitment Letter, Terms [Member]
|
Jul. 27, 2012
Stock Purchase and Warrant Agreement [Member]
|
Aug. 13, 2014
New Warrant [Member]
Subsequent Event [Member]
|
Feb. 11, 2013
Senior Secured [Member]
|
Jul. 27, 2012
Senior Secured [Member]
|
Feb. 11, 2013
Pay Principal Amount And Accrued Interest [Member]
|
Jul. 31, 2014
First 12 Months of Loan [Member]
|
Jul. 31, 2014
After First 12 Months of Loan [Member]
|
Jul. 31, 2014
Maximum [Member]
|
|
| Note 8 - Loan & Related Agreements (Details) [Line Items] | ||||||||||||||
| Debt Instrument, Face Amount (in Dollars) | $ 1,500,000 | $ 2,000,000 | ||||||||||||
| Common Stock, Shares, Issued (in Shares) | 6,250,000 | 14,684,165 | 14,684,165 | |||||||||||
| Sale of Stock, Price Per Share | $ 0.16 | |||||||||||||
| Proceeds from Issuance of Common Stock (in Dollars) | 1,000,000 | 1,030,000 | ||||||||||||
| Share Price | $ 0.14 | $ 0.22 | $ 0.158 | |||||||||||
| Proceeds from Loans (in Dollars) | 2,500,000 | 1,500,000 | 2,100,000 | |||||||||||
| Debt Instrument, Interest Rate, Stated Percentage | 5.00% | 7.00% | 8.50% | |||||||||||
| Debt Instrument, Convertible, Conversion Price | $ 0.25 | $ 0.25 | ||||||||||||
| Stock Purchase Agreement Shares Agreed (in Shares) | 3,000,000 | |||||||||||||
| Stock Purchase Agreement Share Price | $ 1.00 | |||||||||||||
| Stock Purchase Agreement Minimum Additional Equity Securities to be Sold (in Dollars) | 3,000,000 | |||||||||||||
| Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in Shares) | 1,704,546 | |||||||||||||
| Class of Warrant or Right, Exercise Price of Warrants or Rights | $ 1.00 | $ 0.16 | ||||||||||||
| Sales of Equity Securities to Other Investors, Threshold (in Dollars) | $ 3,000,000 | |||||||||||||
| Investment Warrants, Exercise Price | $ 1.00 | |||||||||||||
| Stock Purchase Agreement, Additional Warrant Shares, Maximum (in Shares) | 1,000,000 | |||||||||||||
| Class of Warrant or Right, Outstanding (in Shares) | 2,350,000 | |||||||||||||