Note 10 - Inventory (Tables)

3 Months Ended

Mar. 31, 2013

Schedule of Inventory, Current [Table Text Block]

	March 31, 2013		December 31, 2012
Current Inventory
Work in process – net of allowances of $1,573,000 and $1,144,000, respectively	$	562,600	$	428,708
Raw materials – net of allowances of zero and $25,000, respectively		137,272		469,334
Total	$	699,872	$	898,042
Noncurrent Inventory
Raw Materials, net of allowances of $1,282,000 and $83,000, respectively	$	--	$	1,063,633
Total	$	699,872	$	1,063,633