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Note 8 - Debt (Details) (USD $) | 1 Months Ended | 6 Months Ended | 1 Months Ended | 4 Months Ended |  | 1 Months Ended |  |  | 1 Months Ended |  | 6 Months Ended |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Dec. 22, 2011 | Jun. 30, 2014 | Mar. 31, 2014 Unsecured Convertible Notes [Member] Common Stock [Member] | Jun. 30, 2014 Unsecured Convertible Notes [Member] Common Stock [Member] | Jun. 30, 2014 Convertible Debt [Member] Accounts Payable and Accrued Liabilities [Member] | Mar. 31, 2014 Convertible Debt [Member] | Jun. 30, 2014 Convertible Debt [Member] | Dec. 22, 2011 Percentage of Inventory, Lower of Cost or Market Value [Member] | Dec. 22, 2011 Inventory, Maximum Value [Member] | Dec. 22, 2011 Borrowing on Accounts Receivable [Member] | Dec. 22, 2011 Borrowing on Inventories [Member] | Dec. 22, 2011 Borrowing on Overdrafts [Member] | Jun. 30, 2014 Revolving Credit Facility [Member] | Jun. 30, 2014 Line of Credit [Member] Credit Line Borrowings [Member] Subsidiaries [Member] UNITED KINGDOM | Jun. 30, 2014 Line of Credit [Member] Subsidiaries [Member] UNITED KINGDOM | Dec. 31, 2013 Cash Equivalents [Member] Revolving Credit Facility [Member]
Note 8 - Debt (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity | $ 4,500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility Available Percentage of Receivables | 85.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility Available Threshold Percent |  |  |  |  |  |  |  | 50.00% |  |  |  |  |  |  |  |
Line of Credit Facility Available Threshold Value |  |  |  |  |  |  |  |  | 250,000 |  |  |  |  |  |  |
Line of Credit Facility, Interest Rate During Period |  |  |  |  |  |  |  |  |  | 8.50% | 10.00% | 13.00% |  |  |  |
Line of Credit Facility, Commitment Fee Percentage | 1.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Expiration Period | 3 years |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility Liquidation Damages | 1.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term Line of Credit |  |  |  |  |  |  |  |  |  |  |  |  | 649,000 | 175,000 |  | (218,000)
Line of Credit Facility, Remaining Borrowing Capacity |  | 706,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Available Percent of Eligible Sales |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 80.00% |
Debt Instrument, Interest Rate, Stated Percentage |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3.02% |
Debt Conversion, Converted Instrument, Amount |  | 3,858,000 |  | 6,150,000 |  |  |  |  |  |  |  |  |  |  |  |
Debt Conversion, Converted Instrument, Shares Issued (in Shares) |  |  |  | 2,671,739 |  |  |  |  |  |  |  |  |  |  |  |
Debt Conversion, Converted Instrument, Additional Interest Rate |  |  |  |  |  |  | 5.00% |  |  |  |  |  |  |  |  |
Interest Payable, Current |  |  |  |  | 77,000 |  |  |  |  |  |  |  |  |  |  |
Induced Conversion of Convertible Debt Expense |  |  | 2,700,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Debtor Reorganization Items, Write-off of Deferred Financing Costs and Debt Discounts |  |  | 2,300,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Interest Expense, Debt |  |  |  |  |  | 154,000 |  |  |  |  |  |  |  |  |  |
Write off of Deferred Debt Issuance Cost |  |  |  |  |  | $ 293,000 |  |  |  |  |  |  |  |  |  |

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- Definition The threshold for determining the available line of credit with regards to the lessor of the percentage of lower of cost or market value of inventory or a predetermined value. + References No definition available. + Details
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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 Carrying value as of the balance sheet date of [accrued] interest payable on all forms of debt, including trade payables, that has been incurred and is unpaid. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 20 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Current Liabilities -URI http://asc.fasb.org/extlink&oid=6509677 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=28358313&loc=d3e6935-107765 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.20) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=28358313&loc=d3e7018-107765 + Details
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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 20, 22 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 + Details
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- Definition The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used. + References No definition available. + Details
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- Definition Period remaining on line of credit facility before it terminates, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + 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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