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Stockholders' Equity (Details 1) (USD $)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Summary of outstanding service-based options      
Number of Options 450,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber    
$0.10 [Member]      
Summary of outstanding service-based options      
Exercise Price $ 0.10us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= immd_ExercisePriceRangeOneMember
   
Number of Options 1,000,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= immd_ExercisePriceRangeOneMember
   
Weighted Average Remaining Contractual Life 3 years    
$0.20 - $0.25 [Member]      
Summary of outstanding service-based options      
Number of Options 8,185,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= immd_ExercisePriceRangeTwoMember
   
Weighted Average Remaining Contractual Life 7 years    
$0.20 - $0.25 [Member] | Minimum [Member]      
Summary of outstanding service-based options      
Exercise Price $ 0.20us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= immd_ExercisePriceRangeTwoMember
   
$0.20 - $0.25 [Member] | Maximum [Member]      
Summary of outstanding service-based options      
Exercise Price $ 0.25us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= immd_ExercisePriceRangeTwoMember
   
$0.40 [Member]      
Summary of outstanding service-based options      
Exercise Price $ 0.40us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= immd_ExercisePriceRangeThreeMember
   
Number of Options 1,150,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis
= immd_ExercisePriceRangeThreeMember
   
Weighted Average Remaining Contractual Life 7 years    
Service-Based Stock Options [Member]      
Summary of outstanding service-based options      
Number of Options 10,335,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
9,885,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
9,955,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember