Annual report pursuant to Section 13 and 15(d)

2. Summary of Significant Accounting Policies (Details Narrative)

v2.4.1.9
2. Summary of Significant Accounting Policies (Details Narrative) (USD $)
3 Months Ended 12 Months Ended
Dec. 31, 2014
Sep. 30, 2014
Jun. 30, 2014
Mar. 31, 2014
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Net loss $ (878,695)us-gaap_NetIncomeLoss $ (715,774)us-gaap_NetIncomeLoss $ (1,008,392)us-gaap_NetIncomeLoss $ (1,403,474)us-gaap_NetIncomeLoss $ (8,873,734)us-gaap_NetIncomeLoss $ (1,445,125)us-gaap_NetIncomeLoss $ (1,920,950)us-gaap_NetIncomeLoss $ 1,582,800us-gaap_NetIncomeLoss $ (4,006,335)us-gaap_NetIncomeLoss $ (10,657,009)us-gaap_NetIncomeLoss $ (13,092,387)us-gaap_NetIncomeLoss  
Negative cash flow from operations                 (3,527,695)us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations (5,912,368)us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations (4,517,585)us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations  
Cash on Hand 2,247,557us-gaap_Cash       4,137,068us-gaap_Cash       2,247,557us-gaap_Cash 4,137,068us-gaap_Cash 1,601,791us-gaap_Cash 617,797us-gaap_Cash
Impairment on long-lived assets                 0us-gaap_ImpairmentOfLongLivedAssetsHeldForUse 0us-gaap_ImpairmentOfLongLivedAssetsHeldForUse    
Research and development expenses                 893,452us-gaap_ResearchAndDevelopmentExpense 2,011,486us-gaap_ResearchAndDevelopmentExpense 963,184us-gaap_ResearchAndDevelopmentExpense  
Patent costs                 $ 103,434us-gaap_LicenseCosts $ 144,326us-gaap_LicenseCosts $ 104,150us-gaap_LicenseCosts  
Options                        
Antidilutive shares excluded from loss per share                 21,052,030us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_StockOptionMember
20,309,908us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_StockOptionMember
27,278,098us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_StockOptionMember
 
Warrants                        
Antidilutive shares excluded from loss per share                 5,692,087us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_WarrantMember
11,763,966us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_WarrantMember
42,205,507us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_WarrantMember
 
Convertible Notes                        
Antidilutive shares excluded from loss per share                 509,667us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_ConvertibleDebtMember
0us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_ConvertibleDebtMember
0us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_ConvertibleDebtMember