Note 7 - Stock-Based Compensation (Details) - Stock Option Activity (USD $)	6 Months Ended
	Jun. 30, 2014
Stock Option Activity [Abstract]
Options outstanding, January 1, 2014 (10,000 exercisable)	10,000
Options outstanding, January 1, 2014 (10,000 exercisable)	$ 5.66
Granted	0
Granted	$ 0
Exercised	0
Exercised	$ 0
Forfeited/Expired	(10,000)
Forfeited/Expired	$ 5.66
Options outstanding, June 30, 2014	0
Options outstanding, June 30, 2014	$ 0