CONDENSED STATEMENTS OF OPERATIONS (USD $)	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
CONDENSED STATEMENTS OF OPERATIONS
NET SALES	$ 3,597,889	$ 4,464,577
COST OF GOODS SOLD	2,497,214	2,705,424
Gross profit (loss)	1,100,675	1,759,153
SELLING, GENERAL AND ADMINISTRATIVE EXPENSES	1,415,597	1,300,650
RESEARCH AND DEVELOPMENT EXPENSES	155,844	143,330
INCOME (LOSS) FROM OPERATIONS	(470,766)	315,173
OTHER	1,696	1,958
INCOME (LOSS) BEFORE INCOME TAXES	(469,070)	317,131
INCOME TAX EXPENSE (BENEFIT)	(240,123)	112,216
NET INCOME (LOSS)	$ (228,947)	$ 204,915
INCOME (LOSS) PER COMMON SHARE:
Basic (in dollars per share)	$ (0.11)	$ 0.10
Diluted (in dollars per share)	$ (0.11)	$ 0.10
WEIGHTED AVERAGE COMMON SHARES OUTSTANDING:
Basic (in shares)	2,018,253	2,012,765
Diluted (in shares)	2,018,253	2,015,992