Note 7 - Note Payable - Related Party (Details) (USD $)	1 Months Ended	12 Months Ended														1 Months Ended
	Aug. 31, 2012	Dec. 31, 2013	Dec. 31, 2012	Dec. 21, 2012	Sep. 28, 2012	Dec. 31, 2011	Dec. 21, 2010	Dec. 05, 2007	Dec. 12, 2005	Dec. 31, 2010 Terms of Warrant (Member)	Dec. 31, 2012 Warrant Issued in Connection with Credit Agreement (Member)	Dec. 31, 2010 Warrant Issued in Connection with Credit Agreement (Member)	Dec. 10, 2010 Warrant Issued in Connection with Credit Agreement (Member)	Jul. 31, 2012 Initial Warrant Shares (Member)	Dec. 31, 2010 Initial Warrant Shares (Member)	Jul. 31, 2012 Conditional Warrant Shares (Member)	Dec. 31, 2010 In Connection with Common Stock Purchase (Member)	Dec. 31, 2010 Amzak Capital Management LLC [Member]
Note 7 - Note Payable - Related Party (Details) [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	$ 3,000,000	$ 5,000,000					$ 3,000,000
Amortization of Deferred Charges	545,000		639,000
Debt Instrument, Interest Rate, Stated Percentage			14.00%
undefined									10 years	10 years	10 years	10 years	10 years	5 years
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per Item)		1.21	0.85	0.01		0.35		1.25			0.01	0.01	0.01				0.55
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in Shares)		354,546	782,259	387,201	881,331	1,235,877		175,000			387,201		881,331		881,331			427,713
Percent of Fully Diluted Shares																1.00%
Warrants and Rights Outstanding								25,000						724,000
Interest Expense	545,000
Debt Issuance Cost		$ 114,000	$ 209,000