Note 3 - Notes Payable (Details) - Summary of Notes Payable (Parentheticals) (USD $) In Thousands, unless otherwise specified	9 Months Ended				9 Months Ended	12 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Dec. 31, 2012 GE Capital 2nd [Member]	Sep. 30, 2013 GE Capital 3rd [Member]	Sep. 30, 2013 Senior Subordinated Notes 1 [Member]	Dec. 31, 2012 Senior Subordinated Notes 1 [Member]	Dec. 31, 2012 Senior Subordinated Notes 2 [Member]
Debt Instrument [Line Items]
Interest			4.46%	6.50%	13.00%	13.00%	13.00%
Premium amortization (in Dollars)	$ 31	$ 86			$ 31	$ 86