Note 17 - Supplemental Cash Flow Information (Details)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Note 17 - Supplemental Cash Flow Information (Details) [Line Items]
Stock Repurchased During Period, Shares		34,073
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period	206,441	138,252
Employee Stock Option [Member]
Note 17 - Supplemental Cash Flow Information (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period		41,596