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CONSOLIDATED STATEMENTS OF OPERATIONS (USD $)
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
REVENUES $ 987,127us-gaap_SalesRevenueNet $ 1,092,049us-gaap_SalesRevenueNet
COST OF REVENUES (392,162)us-gaap_CostOfGoodsAndServicesSold (362,647)us-gaap_CostOfGoodsAndServicesSold
Gross profit 594,965us-gaap_GrossProfit 729,402us-gaap_GrossProfit
OPERATING EXPENSES    
Selling 233,353us-gaap_SellingExpense 298,054us-gaap_SellingExpense
General and administrative 1,192,937us-gaap_GeneralAndAdministrativeExpense 910,653us-gaap_GeneralAndAdministrativeExpense
Research and development 495,938us-gaap_ResearchAndDevelopmentExpense 430,523us-gaap_ResearchAndDevelopmentExpense
Total operating expenses 1,922,228us-gaap_OperatingExpenses 1,639,230us-gaap_OperatingExpenses
Loss from operations (1,327,263)us-gaap_OperatingIncomeLoss (909,828)us-gaap_OperatingIncomeLoss
OTHER INCOME (EXPENSE)    
Interest and other income 27,329us-gaap_InvestmentIncomeInterest 223us-gaap_InvestmentIncomeInterest
Interest expense (2,179)us-gaap_InterestExpense (79)us-gaap_InterestExpense
Net loss $ (1,302,113)us-gaap_NetIncomeLoss $ (909,684)us-gaap_NetIncomeLoss
PER SHARE INFORMATION Loss per common share -    
Basic (in dollars per share) $ (0.14)us-gaap_EarningsPerShareBasic $ (0.21)us-gaap_EarningsPerShareBasic
Diluted (in dollars per share) $ (0.14)us-gaap_EarningsPerShareDiluted $ (0.21)us-gaap_EarningsPerShareDiluted
Weighted average common shares used in computing per share amounts -    
Basic (in shares) 9,057,326us-gaap_WeightedAverageNumberOfSharesOutstandingBasic 4,431,589us-gaap_WeightedAverageNumberOfSharesOutstandingBasic
Diluted (in shares) 9,057,326us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding 4,431,589us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding