Quarterly report pursuant to Section 13 or 15(d)

Equity - Summary of option activity under 2014 Plan (Details)

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Equity - Summary of option activity under 2014 Plan (Details) (USD $)
 3 Months Ended 12 Months Ended
Mar. 31, 2015
Dec. 31, 2014
Number of Shares    
Options granted 1,770,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross  
Stock Option    
Number of Shares    
Options granted 1,770,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		 
Stock Option | Omnibus Incentive Plan 2014    
Shares Available For Grant Of Options    
Balance at the beginning 1,470,000nmus_SharesAvailableForGrantOfOptionsOpeningBalance
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_PlanNameAxis
= nmus_OmnibusIncentivePlan2014Member 		 
Approval of authorized shares   3,200,000nmus_SharesAvailableForGrantOfOptionsApprovalOfAuthorizedShares
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_PlanNameAxis
= nmus_OmnibusIncentivePlan2014Member
Options granted (40,000)nmus_SharesAvailableForGrantOptionsGranted
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_PlanNameAxis
= nmus_OmnibusIncentivePlan2014Member 		(1,730,000)nmus_SharesAvailableForGrantOptionsGranted
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_PlanNameAxis
= nmus_OmnibusIncentivePlan2014Member
Options exercised     
Options cancelled     
Balance at the ending 1,430,000nmus_SharesAvailableForGrantOfOptionsEndingBalance
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_PlanNameAxis
= nmus_OmnibusIncentivePlan2014Member 		1,470,000nmus_SharesAvailableForGrantOfOptionsEndingBalance
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_PlanNameAxis
= nmus_OmnibusIncentivePlan2014Member
Number of Shares    
Balance at the beginning 1,730,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_PlanNameAxis
= nmus_OmnibusIncentivePlan2014Member 		 
Options granted 40,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_PlanNameAxis
= nmus_OmnibusIncentivePlan2014Member 		 
Options exercised    1,730,000us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_PlanNameAxis
= nmus_OmnibusIncentivePlan2014Member
Options cancelled     
Balance at the ending 1,770,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_PlanNameAxis
= nmus_OmnibusIncentivePlan2014Member 		1,730,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_PlanNameAxis
= nmus_OmnibusIncentivePlan2014Member
Price Per Share    
Balance at the beginning $ 0.42nmus_OptionsOutstandingPricePerShareOpeningBalance
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_PlanNameAxis
= nmus_OmnibusIncentivePlan2014Member 		 
Options granted $ 3.00nmus_OptionsOutstandingPricePerShareOptionsGranted
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_PlanNameAxis
= nmus_OmnibusIncentivePlan2014Member 		$ 0.42nmus_OptionsOutstandingPricePerShareOptionsGranted
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_PlanNameAxis
= nmus_OmnibusIncentivePlan2014Member
Balance at the ending $ 0.48nmus_OptionsOutstandingPricePerShareEndingBalance
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_PlanNameAxis
= nmus_OmnibusIncentivePlan2014Member 		$ 0.42nmus_OptionsOutstandingPricePerShareEndingBalance
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_PlanNameAxis
= nmus_OmnibusIncentivePlan2014Member
Weighted Average Exercise Price    
Balance at the beginning $ 0.42us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_PlanNameAxis
= nmus_OmnibusIncentivePlan2014Member 		 
Options granted $ 3.00us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_PlanNameAxis
= nmus_OmnibusIncentivePlan2014Member 		$ 0.42us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_PlanNameAxis
= nmus_OmnibusIncentivePlan2014Member
Balance at the ending $ 0.48us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_PlanNameAxis
= nmus_OmnibusIncentivePlan2014Member 		$ 0.42us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember
/ us-gaap_PlanNameAxis
= nmus_OmnibusIncentivePlan2014Member