Note 7 -Inventories (Tables)

9 Months Ended

Sep. 30, 2013

Balance Sheet Related Disclosures [Abstract]

Schedule of Inventory, Current [Table Text Block]

	September 30, 2013		December 31, 2012
Raw materials	$	5,991,492	$	6,109,807
Work-in-process		2,453,647		777,056
Finished goods		3,137,353		1,396,609
Total	$	11,582,492	$	8,283,472