Note 10 - Shareholders' Equity (Details) - Information about Stock Options (USD $)	12 Months Ended
	Dec. 31, 2013
Information about Stock Options [Abstract]
	$ 1.12
	$ 1.98
(in Shares)	1,070,000
	$ 1.58
	1 year 354 days
(in Dollars)	$ 607,000
(in Shares)	921,667
	$ 1.60
	1 year 219 days
(in Dollars)	$ 506,000