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