Note 14 - Income Taxes (Details) - Reconciliation of Beginning and Ending Amount of Unrecognized Tax Benefits (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Reconciliation of Beginning and Ending Amount of Unrecognized Tax Benefits [Abstract]
Unrecognized tax benefit, beginning of year	$ 56,170	$ 56,170	$ 37,428
Tax positions related to current year			38,329
Tax positions related to prior years		38,329	(19,587)
Statute expirations	(56,170)	(38,329)
Unrecognized tax benefit, end of year		$ 56,170	$ 56,170