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