CONDENSED STATEMENTS OF OPERATIONS - USD ($)	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
CONDENSED STATEMENTS OF OPERATIONS
NET SALES	$ 3,628,992	$ 4,013,210
COST OF GOODS SOLD	2,538,764	2,716,536
GROSS PROFIT	1,090,228	1,296,674
SELLING, GENERAL AND ADMINISTRATIVE EXPENSES	1,510,614	1,439,116
RESEARCH AND DEVELOPMENT EXPENSES	165,770	177,864
LOSS FROM OPERATIONS	(586,156)	(320,306)
INTEREST EXPENSE	(20,817)
OTHER	5,153	114
LOSS BEFORE INCOME TAXES	(601,820)	(320,192)
INCOME TAX BENEFIT	(222,923)	(127,380)
NET LOSS	$ (378,897)	$ (192,812)
LOSS PER COMMON SHARE:
Basic (in dollars per share)	$ (0.19)	$ (0.10)
Diluted (in dollars per share)	$ (0.19)	$ (0.10)
WEIGHTED AVERAGE COMMON SHARES OUTSTANDING:
Basic (in shares)	2,018,753	2,018,335
Diluted (in shares)	2,018,753	2,018,335