Note 16 - Subsequent Events (Details) (USD $)		0 Months Ended		0 Months Ended			0 Months Ended				0 Months Ended		1 Months Ended
	Jul. 15, 2014 Common Stock [Member] Subsequent Event [Member] Apio, Inc [Member] Windset [Member]	Feb. 15, 2011 Common Stock [Member] Apio, Inc [Member] Windset [Member]	Feb. 15, 2011 Common Stock [Member] Apio, Inc [Member] Windset [Member]	Feb. 15, 2011 Common Stock [Member] Windset [Member]	Jul. 15, 2014 Preferred Stock [Member] Subsequent Event [Member] Apio, Inc [Member] Windset [Member]	Feb. 15, 2011 Preferred Stock [Member] Windset [Member]	Jul. 17, 2014 Subsequent Event [Member] Capital Equipment Loan [Member] London Interbank Offered Rate (LIBOR) [Member] Apio, Inc [Member]	Jul. 16, 2014 Subsequent Event [Member] Capital Equipment Loan [Member] London Interbank Offered Rate (LIBOR) [Member] Apio, Inc [Member]	Jul. 17, 2014 Subsequent Event [Member] Capital Equipment Loan [Member] Apio, Inc [Member]	Jul. 16, 2014 Subsequent Event [Member] Capital Equipment Loan [Member] Apio, Inc [Member]	Jul. 15, 2014 Subsequent Event [Member] Apio, Inc [Member] Windset [Member]	Jul. 15, 2014 Subsequent Event [Member] Apio, Inc [Member] Windset [Member]	Apr. 23, 2012 London Interbank Offered Rate (LIBOR) [Member] Apio, Inc [Member]	Apr. 23, 2012 Apio, Inc [Member]	Feb. 15, 2011 Windset [Member]
Note 16 - Subsequent Events (Details) [Line Items]
Investment in Non-Public Company Shares	68		201		15,857	150,000
Payments to Acquire Investments		$ 201		$ 15,000,000							$ 11,000,000
Investment Ownership Percentage												26.90%			20.10%
Line of Credit Facility, Maximum Borrowing Capacity									$ 40,000,000	$ 25,000,000				$ 25,000,000
Debt Instrument, Basis Spread on Variable Rate							1.75%	2.00%					2.00%