Annual report pursuant to Section 13 and 15(d)

15. Warrants (Details)

v2.4.1.9
15. Warrants (Details) (Warrant, USD $)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Warrant
   
Warrant    
Number of Warrants outstanding beginning balance 0us-gaap_ClassOfWarrantOrRightOutstanding
/ us-gaap_AwardTypeAxis
= us-gaap_WarrantMember
 
Warrants Granted 300,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
/ us-gaap_AwardTypeAxis
= us-gaap_WarrantMember
 
Warrants Exercised 0us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercised
/ us-gaap_AwardTypeAxis
= us-gaap_WarrantMember
 
Warrants Expired 0us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExpirations
/ us-gaap_AwardTypeAxis
= us-gaap_WarrantMember
 
Number of Warrants outstanding ending balance 300,000us-gaap_ClassOfWarrantOrRightOutstanding
/ us-gaap_AwardTypeAxis
= us-gaap_WarrantMember
 
Number of Warrants exercisable 300,000GNUS_ShareBasedCompensationArrangementByShareBasedPaymentAwardOtherThanOptionsExercisableNumber
/ us-gaap_AwardTypeAxis
= us-gaap_WarrantMember
0GNUS_ShareBasedCompensationArrangementByShareBasedPaymentAwardOtherThanOptionsExercisableNumber
/ us-gaap_AwardTypeAxis
= us-gaap_WarrantMember
Exercise Price Per Share    
Exericse price per share, granted $ 2.00us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
/ us-gaap_AwardTypeAxis
= us-gaap_WarrantMember
 
Exercise price per share, ending balance $ 2.00us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ us-gaap_AwardTypeAxis
= us-gaap_WarrantMember
 
Exercise price per share, exercisable $ 2.00GNUS_WarrantExercisePricePerShareExercisable
/ us-gaap_AwardTypeAxis
= us-gaap_WarrantMember
$ 0GNUS_WarrantExercisePricePerShareExercisable
/ us-gaap_AwardTypeAxis
= us-gaap_WarrantMember
Weighted average remaining contractual life, warrants granted 4 years 4 months 13 days  
Weighted average remaining contractual life 4 years 4 months 13 days  
Weighted average remaining contractual life, exercisable 4 years 4 months 13 days