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Derivative Liability and Fair Value Measurements (Compute The Fair Value Of Warrants Issued) (Detail) (USD $)
0 Months Ended 12 Months Ended
Jun. 03, 2014
Dec. 31, 2014
Value of convertible debt price adjustment:    
Fair value of debt embedded conversion price adjustment option $ 1,938,988vuzi_FairValueOfDebtEmbeddedConversionPriceAdjustmentOption $ 2,806,942vuzi_FairValueOfDebtEmbeddedConversionPriceAdjustmentOption
Embedded Conversion Option [Member]    
Assumptions for Pricing Model:    
Expected term in years 3 years 2 years 8 months 1 day
Volatility range for years 1 to 5 57.00%us-gaap_FairValueAssumptionsExpectedVolatilityRate
/ us-gaap_DerivativeByNatureAxis
= vuzi_EmbeddedConversionOptionMember
81.00%us-gaap_FairValueAssumptionsExpectedVolatilityRate
/ us-gaap_DerivativeByNatureAxis
= vuzi_EmbeddedConversionOptionMember