Note 9 - Prepaid Expenses and Other Receivables (Tables)

6 Months Ended

Jun. 30, 2016

Receivables [Abstract]

Schedule of Other Current Assets [Table Text Block]

Other current assets consisted of the following at June 30, 2016 and December 31, 2015:

	June 30, 2016		December 31, 2015
Prepaid expenses	$	514,456	$	526,016
Other receivables		692,744		654,436
Total	$	1,207,200	$	1,180,452