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Note 7 - Debt (Details) (USD $) Share data in Millions, except Per Share data, unless otherwise specified | 9 Months Ended |  |  | 0 Months Ended | 9 Months Ended | 3 Months Ended |  | 9 Months Ended
--- | --- | --- | --- | --- | --- | --- | --- | ---
Sep. 30, 2013 | Dec. 31, 2012 | Dec. 22, 2011 | Oct. 16, 2013 Subsequent Event [Member] Unsecured Convertible Notes [Member] | Sep. 30, 2013 Termination before First Year, Percentage [Member] Termination Penalty in Percentage [Member] | Sep. 30, 2013 Termination before Second Year, Percentage [Member] Termination Penalty in Percentage [Member] | Jun. 30, 2013 Stone River Companies, LLC [Member] | Jun. 30, 2013 Unsecured Convertible Notes [Member] | Sep. 30, 2013 Unsecured Convertible Notes [Member] | Sep. 30, 2013 Convertible Debt [Member] | Sep. 30, 2013 Percentage of Receivables [Member] | Sep. 30, 2013 Percentage of Inventory, Lower of Cost or Market Value [Member] | Sep. 30, 2013 Inventory, Maximum Value in Thousands [Member] | Sep. 30, 2013 Borrowing on Accounts Receivable [Member] | Sep. 30, 2013 Borrowing on Inventories [Member] | Sep. 30, 2013 Borrowing on Overdrafts [Member] | Sep. 30, 2013 Agreement Term in Years [Member]
Note 7 - Debt (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity (in Dollars) |  |  | $ 4,500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Collateral |  |  |  |  |  |  |  |  |  |  | 85% | 50% | $250 |  |  |  |
Line of Credit Facility, Interest Rate Description |  |  |  |  |  |  |  |  |  |  |  |  |  | 8.5% | 10.0% | 13.0% |
Line of Credit Facility, Commitment Fee Percentage | 1.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Description |  |  |  |  | 2% | 1% |  |  |  |  |  |  |  |  |  |  | three
Line of Credit Facility, Amount Outstanding (in Dollars) | 836,000 | 1,600,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  |  |  |  |  |  |  |  | 5.00% |  |  |  |  |  |  |
Debt Instrument, Convertible, Conversion Price (in Dollars per share) | $ 0.23 |  |  |  |  |  |  |  |  | $ 0.23 |  |  |  |  |  |  |
Long-term Debt, Maturities, Repayments of Principal in Year Two (in Dollars) | 59,000 |  |  |  |  |  |  |  | 500,000 |  |  |  |  |  |  |  |
Long-term Debt, Maturities, Repayments of Principal in Year Three (in Dollars) | 566,000 |  |  |  |  |  |  |  | 5,200,000 |  |  |  |  |  |  |  |
Debt Conversion, Converted Instrument, Amount (in Dollars) |  |  |  | 500,000 |  |  |  | 1,000,000 |  |  |  |  |  |  |  |  |
Debt Conversion, Converted Instrument, Shares Issued (in Shares) |  |  |  | 2.2 |  |  |  | 4.3 |  |  |  |  |  |  |  |  |
Extinguishment of Debt, Amount (in Dollars) |  |  |  |  |  |  | $ 500,000 |  |  |  |  |  |  |  |  |  |

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- Definition The value of the financial instrument(s) that the original debt is being converted into in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4332-108586 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586 + Details
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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Amount borrowed under the credit facility as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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- Definition Discussion of whether the borrowings under the credit facility are secured or unsecured and, if secured, a description of collateral (for example, accounts receivable less than 120 days old, finished goods inventory). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(b)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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- Definition Description of the interest rate for the amounts borrowed under the credit facility, including the terms and the method for determining the interest rate (for example, fixed or variable, LIBOR plus a percentage, increasing rate, timing of interest rate resets, remarketing provisions). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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