Note 12 - Stock Option Activity (Details)	12 Months Ended
	Dec. 31, 2014 $ / shares shares
Options outstanding, January 1, 2014 (10,000 exercisable) (in shares) | shares	10,000
Options outstanding, January 1, 2014 (10,000 exercisable) (in dollars per share) | $ / shares	$ 5.66
Canceled (in shares) | shares	(10,000)
Canceled (in dollars per share) | $ / shares	$ 5.66
Options outstanding, December 31, 2014 (in shares) | shares
Options outstanding, December 31, 2014 (in dollars per share) | $ / shares