Note 4 - Inventories (Tables)

12 Months Ended

Dec. 31, 2013

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

	2013		2012
Raw materials	$	4,058,350	$	1,441,370
Work-in-process		300,460		304,916
Finished goods		138,539		996,619
Totals		4,497,349		2,742,905