Note 10 - Note Payable (Details) (USD $)			3 Months Ended
	Mar. 31, 2014	Dec. 31, 2013	Mar. 31, 2014 Unseured Note Payable [Member]	Oct. 31, 2013 Unseured Note Payable [Member]
Note 10 - Note Payable (Details) [Line Items]
Debt Instrument, Face Amount				$ 1,400,000
Debt Instrument, Periodic Payment			100,000
Debt Instrument, Interest Rate, Stated Percentage			2.10%
Notes Payable, Current	$ 684,000	$ 1,023,000