Note 6 - Notes Payable And Long-Term Debt (Detail) - Summary of Credit Agreement and Line of Credit Note: (Parentheticals) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Apr. 30, 2008
Term of note	10 years	10 years
Monthly principal payments (in Dollars)	$ 16,875	$ 16,875
Interest rate	7.10%	7.10%	7.10%