Note 16 - Earnings per Share (Details) - shares	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Earnings Per Share [Abstract]
Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements	21,009
Incremental Common Shares Attributable to Dilutive Effect of Call Options and Warrants		19,034
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	21,009	19,034