Note 10 - Stock Incentive Plans (Tables)

6 Months Ended

Jun. 30, 2014

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of Non-Cash Compensation Expenses [Table Text Block]

	Three Months Ended				Six Months Ended
	June 30, 2014		June 30, 2013		June 30, 2014		June 30, 2013
Stock Option Plans	$	153,578	$	338,128	$	308,430	$	678,799
Restricted Stock Grants		135,039		1,472,055		259,930		3,086,775
Total Non-cash compensation expense	$	288,617	$	1,810,183	$	568,360	$	3,765,574