Note 4 - Debt (Details) (USD $)	1 Months Ended	4 Months Ended	12 Months Ended
	Apr. 30, 2013	Apr. 30, 2013	Dec. 31, 2013
Debt Disclosure [Abstract]
Property, Plant and Equipment, Additions	$ 2,300,000
Debt Instrument, Term		36 years
Debt Instrument, Interest Rate, Stated Percentage	3.50%	3.50%
Long-term Debt, Fair Value			1,800,000
Long-term Debt, Gross			2,300,000
Repayments of Long-term Debt			$ 491,000