Note 9 - Treasury Stock (Details) (USD $)	1 Months Ended	3 Months Ended	12 Months Ended	1 Months Ended	3 Months Ended	12 Months Ended
	Jul. 31, 2012	Sep. 30, 2013	Dec. 31, 2012	Nov. 14, 2013 Subsequent Event [Member]	Dec. 31, 2013 Subsequent Event [Member]	Dec. 31, 2012 Broker Dealer [Member]
Note 9 - Treasury Stock (Details) [Line Items]
Stock Repurchase Program, Authorized Amount (in Dollars)			$ 10,000,000
Stock Repurchased During Period, Shares (in Shares)	8,000,000	1,773,536	9,770,991		82,300	8,000,000
Treasury Stock Acquired, Average Cost Per Share (in Dollars per share)		$ 0.174	$ 0.126	$ 0.133	$ 0.182
Stock Repurchased During Period, Value (in Dollars)		$ 307,726	$ 1,227,000	$ 1,549,732	$ 15,005
Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased			1,770,991
Stock Repurchase Program, Additional Shares Authorized		10,000,000
Treasury Stock, Shares		11,554,527	9,770,991	11,626,827