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Commitments and Contingencies - Additional Information (Detail)
In Millions, unless otherwise specified
0 Months Ended
Jul. 31, 2014
EUR (€)
Jul. 01, 2013
Deerfield
Milestone Rights Liability
Maximum
USD ($)
Commitments and Contingencies [Line Items]    
Contingent liability for milestone payments   $ 90.0mnkd_ContingentLiability
/ us-gaap_CreditFacilityAxis
= mnkd_MilestoneRightsLiabilityMember
/ dei_LegalEntityAxis
= mnkd_DeerfieldManagementCompanyLpMember
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
Purchase commitment amount under Insulin Supply Agreement € 120.1us-gaap_LongTermPurchaseCommitmentAmount