Note 11 - Rentals (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Leases, Operating [Abstract]
Operating Leases, Rent Expense	$ 184,000	$ 164,000
Operating Leases, Future Minimum Payments Total	75,000
Operating Leases, Future Minimum Payments Due, Next Twelve Months	43,000
Operating Leases, Future Minimum Payments, Due in Two Years	15,000
Operating Leases, Future Minimum Payments, Due in Three Years	14,000
Operating Leases, Future Minimum Payments, Due in Four Years	$ 3,000