Note 10 - Treasury Stock (Details) (USD $)	1 Months Ended		8 Months Ended	12 Months Ended
	Aug. 31, 2013	Jul. 31, 2012	Aug. 31, 2013	Dec. 31, 2013	Dec. 31, 2012
Note 10 - Treasury Stock (Details) [Line Items]
Stock Repurchase Program, Authorized Amount (in Dollars)					$ 10,000,000
Stock Repurchased During Period, Shares		8,000,000	2,263,110	12,034,101	9,770,991
Treasury Stock Acquired, Average Cost Per Share (in Dollars per share)			$ 0.182	$ 0.136	$ 0.126
Stock Repurchased During Period, Value (in Dollars)			$ 410,000	$ 1,637,000	$ 1,227,000
Stock Repurchase Program, Additional Shares Authorized	10,000,000
Broker Dealer [Member]
Note 10 - Treasury Stock (Details) [Line Items]
Stock Repurchased During Period, Shares					8,000,000
Repurchased in the Open Market [Member]
Note 10 - Treasury Stock (Details) [Line Items]
Stock Repurchased During Period, Shares					1,770,991