CONSOLIDATED INCOME STATEMENTS - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
CONSOLIDATED INCOME STATEMENTS
Sales	$ 14,378,528	$ 13,743,778	$ 41,218,065	$ 39,740,791
Cost of Sales	11,875,122	11,473,961	34,336,359	33,772,125
Gross Profit	2,503,406	2,269,817	6,881,706	5,968,666
Selling, General and Administrative	3,827,904	4,098,835	12,989,261	12,403,240
Research and Product Development	1,246,727	1,301,824	2,931,577	6,103,716
Operating Income (Loss)	(2,571,225)	(3,130,842)	(9,039,132)	(12,538,290)
Interest and Investment Income, net	156,672	55,263	388,638	199,113
Interest Expense		892,027		2,604,333
Income (Loss) Before Income Taxes	(2,414,553)	(3,967,606)	(8,650,494)	(14,943,510)
Net Income (Loss)	$ (2,414,553)	$ (3,967,606)	$ (8,650,494)	$ (14,943,510)
Basic Earnings (Loss) per Share (in dollars per share)	$ (0.05)	$ (0.10)	$ (0.17)	$ (0.37)
Diluted Earnings (Loss) per Share (in dollars per share)	$ (0.05)	$ (0.10)	$ (0.17)	$ (0.37)