Note 4 - Inventories, net (Tables)

6 Months Ended

Jun. 30, 2014

Inventory [Abstract]

Inventories, net

Inventories consist of the following:

	June 30, 2014		December 31, 2013
Raw materials	$	915,578	$	947,765
Work-in-process	827,759		266,431
Finished goods	1,344,220		1,121,095
Total	$	3,087,557	$	2,335,291