CONSOLIDATED INCOME STATEMENTS - USD ($)	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
CONSOLIDATED INCOME STATEMENTS
Sales	$ 13,627,048	$ 13,883,961
Cost of Sales	11,932,122	11,571,618
Gross Profit	1,694,926	2,312,343
Selling, General and Administrative	4,986,741	5,325,761
Research and Product Development	1,314,430	799,591
Operating Income (Loss)	(4,606,245)	(3,813,009)
Interest and Investment Income, net	186,562	113,815
Income (Loss) Before Income Taxes	(4,419,683)	(3,699,194)
Income Tax Expense	404,527
Net Income (Loss)	$ (4,824,210)	$ (3,699,194)
Basic Income (Loss) per Share (in dollars per share)	$ (0.10)	$ (0.07)
Diluted Income (Loss) per Share (in dollars per share)	$ (0.10)	$ (0.07)