Note 5 - Inventories (Tables)

9 Months Ended

Sep. 30, 2013

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

	September 30,2013		December 31, 2012
Raw materials	$	2,524,281	$	1,441,370
Work-in-process		479,244		304,916
Finished goods		95,576		996,619
Totals	$	3,099,101	$	2,742,905