Note 8 - Inventories (Tables)

9 Months Ended

Sep. 30, 2015

Notes Tables

Schedule of Inventory, Current [Table Text Block]

	September 30, 2015		December 31,  2014
Raw materials	$	4,861,828	$	6,161,363
Work-in-process		3,924,389		3,041,227
Finished goods		3,288,940		3,204,186
Total	$	12,075,157	$	12,406,776