Note 3 - Notes Payable and Convertible Notes Payable (Details) (USD $) | Sep. 30, 2013 | Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2011 | Dec. 31, 2011 | Dec. 31, 2011 | Dec. 31, 2011 | Dec. 31, 2011 | Dec. 31, 2011 | Sep. 30, 2012 | Dec. 31, 2011 | Dec. 31, 2011 | Sep. 30, 2013 | Dec. 31, 2011 | Dec. 31, 2011 | Dec. 31, 2011 | Sep. 30, 2013 | Dec. 31, 2012 | Dec. 31, 2011 | Sep. 30, 2013 | Sep. 30, 2012 | Dec. 31, 2012 | Mar. 31, 2013 | Sep. 30, 2013 | Sep. 30, 2012 | Dec. 31, 2012 | Dec. 31, 2012 | Sep. 30, 2013 |
Notes Payable, Other Payables [Member] | Notes Payable, Other Payables [Member] | Notes Payable, Other Payables [Member] | Notes Payable, Other Payables [Member] | Notes Payable, Other Payables [Member] | Notes Payable, Other Payables [Member] | Notes Payable, Other Payables [Member] | Notes Payable, Other Payables [Member] | Notes Payable, Other Payables [Member] | Notes Payable, Other Payables [Member] | Bridge Loan [Member] | Convertible Debt [Member] | Convertible Debt [Member] | Convertible Debt [Member] | Convertible Debt [Member] | Convertible Debt [Member] | JTBOF [Member] | Amber Credit Facility [Member] | Amber Credit Facility [Member] | Amber Credit Facility [Member] | Senior credit facility (RLE) [Member] | Senior credit facility (RLE) [Member] | Senior credit facility (RLE) [Member] | Senior credit facility (RLE) [Member] | Line of Credit [Member] | Line of Credit [Member] |
50,000 Warrants [Member] | 50,000 Warrants [Member] | 50,000 Warrants [Member] | 50,000 Warrants [Member] | 50,000 Warrants [Member] | 50,000 Warrants [Member] | Fermo Jaeckle note [Member] | Fermo Jaeckle note [Member] | JTBOF [Member] | JTBOF II [Member] | | Asher convertible note 1 [Member] | Asher convertible note 2 [Member] | | | | | | | | | | | | | |
JTBOF [Member] | JTBOF II [Member] | JTBOF [Member] | JTBOF II [Member] | JTBOF [Member] | JTBOF II [Member] | | | | | | | | | | | | | | | | | | | | |
Note 3 - Notes Payable and Convertible Notes Payable (Details) [Line Items] | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Line of Credit Facility, Amount Outstanding | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | $2,032,188 | ' | $2,032,188 | ' | $818,309 | ' | $818,309 | $21,584 | $22,438 |
Line of Credit Facility, Covenant Compliance | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 'In 2010 and through the amendment of the credit facility, the Company was not in compliance with certain of the financial covenants contained within the credit facility. | ' | 'In 2010 and through the amendment of the credit facility, the Company was not in compliance with certain of the financial covenants contained within the credit facility. As a result, outstanding balance of the Amber Credit Facility was in default as of September 30, 2013 and December 31, 2012 | 'The Company is not in compliance with certain of the financial covenants contained within the credit facility | ' | ' | 'The Company is not in compliance with certain of the financial covenants contained within the credit facility | ' | ' |
Interest Expense, Debt | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 50,816 | 50,268 | ' | ' | 86,264 | 84,154 | ' | ' | ' |
Interest Payable, Current | 1,122,140 | 862,092 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 49,287 | 19,257 | ' | ' | ' | ' | ' | 326,736 | ' | 240,472 | ' | ' |
Line of Credit Facility, Interest Rate During Period | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 11.25% | ' | 11.25% | 7.00% | ' |
Debt Instrument, Interest Rate, Stated Percentage | ' | ' | ' | ' | ' | ' | ' | ' | ' | 10.00% | 12.00% | ' | 12.00% | ' | ' | 8.00% | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Debt Instrument, Face Amount (in Dollars) | ' | ' | ' | ' | ' | ' | ' | ' | ' | 475,000 | 75,000 | 75,000 | ' | 60,000 | 35,000 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Common stock and warrants issued for cash and debt, shares (in Shares) | ' | ' | ' | ' | ' | ' | ' | ' | 475,000 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Debt Instrument, Maturity Date | ' | ' | ' | ' | ' | ' | ' | ' | 31-Jul-11 | ' | ' | ' | ' | 29-Mar-12 | 26-Apr-12 | ' | ' | ' | 31-Dec-11 | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Debt Instrument, Convertible, Terms of Conversion Feature | ' | ' | ' | ' | ' | ' | ' | ' | 'At the holder's option, the note may be converted into the Company's Series A convertible redeemable preferred stock at a conversion price of $30 per share. The conversion right ends at maturity. This note was not converted prior to maturity on July 31, 2011 and therefore is not considered convertible as of September 30, 2013 | ' | ' | ' | ' | ' | ' | 'The conversion price equals to 61% of the average of the lowest 3 trading prices for the common stock during the ten trading day period ending on the latest complete trading day prior to the conversion date | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Debt Instrument, Convertible, Conversion Price (in Dollars per share) | ' | ' | ' | ' | ' | ' | ' | ' | $30 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Debt Instrument, Unamortized Discount | 560,548 | 0 | ' | ' | ' | ' | ' | ' | 237,500 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Class of warrant or rights, granted (in Shares) | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 150,000 | 150,000 | 1,500,000 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per Share) | ' | ' | $2.50 | $2.50 | $3 | $3 | $4 | $4 | ' | ' | ' | ' | $0.01 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Warrants, Term of Warrants | ' | ' | '2 years | '2 years | '3 years | '3 years | '4 years | '4 years | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Proceeds from Loans | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 600,000 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Debt Instrument, Maturity Date, Description | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 'The final maturity is 12 months from the date of the receipt of cash proceeds in the aggregate amount of $3,000,000 or greater from subsequent financings | ' | ' | 'The loans are convertible after 180 days from the date of issuance and until the later of maturity date or the date of payment of default amount | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Line of Credit Facility, Maximum Borrowing Capacity (in Dollars) | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 25,000 | ' |
Debt Instrument, Debt Default, Description of Violation or Event of Default | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | 'According to provisions of the credit agreement, in case of a default, the principal of the notes increases 150% | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |
Convertible Debt | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' | $142,500 | $142,500 | ' | ' | ' | ' | ' | ' | ' | ' | ' | ' |