CONSOLIDATED STATEMENTS OF OPERATIONS (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
REVENUES	$ 7,298,537	$ 8,803,217
COST OF REVENUES	(2,772,984)	(3,001,997)
Gross profit	4,525,553	5,801,220
OPERATING EXPENSES
Selling	1,096,486	1,613,819
General and administrative	3,796,735	4,209,385
Research and development	2,056,744	2,239,011
Total operating expenses	6,949,965	8,062,215
Loss from operations	(2,424,412)	(2,260,995)
OTHER INCOME
Interest income	156	909
Net loss	$ (2,424,256)	$ (2,260,086)
PER SHARE INFORMATION: Net loss per common share
Basic (in dollars per share)	$ (0.09)	$ (0.08)
Diluted (in dollars per share)	$ (0.09)	$ (0.08)
Weighted average common shares used in computing per share amounts
Basic (in shares)	27,828,699	27,724,267
Diluted (in shares)	27,828,699	27,724,267