Note 11 - Capital Stock and Stock Options Common Stock Activity Rollforward (Details)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common Stock, Shares, Outstanding - begin	49,525,594	48,600,000	48,400,000
Stock Issued During Period, Shares, New Issues	400,000	700,000	0
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures	100,000	200,000	200,000
Common Stock, Shares, Outstanding - end	50,024,780	49,525,594	48,600,000