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Note 3 - Notes Payable (Details) (USD $)
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
May 24, 2013
Dec. 31, 2012
Debt Disclosure [Abstract]            
Deferred Finance Costs, Gross $ 2,700,000   $ 2,700,000      
Line of Credit Facility, Maximum Borrowing Capacity 5,000,000   5,000,000     15,000,000
Other Commitment         5,000,000  
Line of Credit Facility, Commitment Fee Percentage     0.50%      
Line of Credit Facility, Commitment Fee Amount $ 6,000 $ 19,000 $ 39,000 $ 57,000