XML 25 R37.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Description of Business and Basis of Presentation - Additional Information (Detail) (USD $) | 12 Months Ended | 0 Months Ended | 3 Months Ended |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Dec. 31, 2014 | Feb. 28, 2014 | Aug. 11, 2014 | Sep. 30, 2014 | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011 | Aug. 18, 2010 | Dec. 30, 2014 | Sep. 23, 2014
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items] |  |  |  |  |  |  |  |  |  |
Accumulated deficit | $ (2,494,784,000)us-gaap_RetainedEarningsAccumulatedDeficit |  |  |  | $ (2,296,402,000)us-gaap_RetainedEarningsAccumulatedDeficit |  |  |  |  |
Cash and cash equivalents | 120,841,000 us-gaap_CashAndCashEquivalentsAtCarryingValue |  |  |  | 70,790,000 us-gaap_CashAndCashEquivalentsAtCarryingValue | 61,840,000 us-gaap_CashAndCashEquivalentsAtCarryingValue | 2,681,000 us-gaap_CashAndCashEquivalentsAtCarryingValue |  |  |
Amount available for future borrowings | 30,100,000 us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity |  |  |  |  |  |  |  |  |
Potential proceeds from the exercise of warrants from February 2012 public offering | 19,500,000 mnkd_PotentialProceedsFromWarrantExercises |  |  |  |  |  |  |  |  |
Maximum | ATM Agreements |  |  |  |  |  |  |  |  |  |
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items] |  |  |  |  |  |  |  |  |  |
Offering price of common stock under agreement | 50,000,000 mnkd_AggregateOfferingPriceUnderEachAgreement / mnkd_AgreementTypeAxis = mnkd_AtMarketSalesAgreementMember / us-gaap_RangeAxis = us-gaap_MaximumMember |  |  |  |  |  |  |  |  |
Senior convertible notes due August 15, 2015 |  |  |  |  |  |  |  |  |  |
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items] |  |  |  |  |  |  |  |  |  |
Senior notes, effective interest rate | 5.75%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = mnkd_SeniorConvertibleNotesDueTwoThousandFifteenMember |  |  |  |  |  |  | 5.75%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = mnkd_SeniorConvertibleNotesDueTwoThousandFifteenMember |  |
Debt facility principal amount | 100,000,000 us-gaap_DebtInstrumentFaceAmount / us-gaap_LongtermDebtTypeAxis = mnkd_SeniorConvertibleNotesDueTwoThousandFifteenMember |  |  |  | 100,000,000 us-gaap_DebtInstrumentFaceAmount / us-gaap_LongtermDebtTypeAxis = mnkd_SeniorConvertibleNotesDueTwoThousandFifteenMember |  |  | 100,000,000 us-gaap_DebtInstrumentFaceAmount / us-gaap_LongtermDebtTypeAxis = mnkd_SeniorConvertibleNotesDueTwoThousandFifteenMember |  |
Debt instrument maturity date | Aug. 15, 2015 |  |  |  |  |  |  |  |  |
Senior convertible notes due December 31, 2019 | Maximum | Less portion of commitment asset |  |  |  |  |  |  |  |  |  |
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items] |  |  |  |  |  |  |  |  |  |
Amount available for future borrowings |  |  |  |  |  |  |  |  | 70,000,000 us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity / us-gaap_CreditFacilityAxis = mnkd_TrancheBMember / us-gaap_LongtermDebtTypeAxis = mnkd_TwoThousandNineteenNotesMember / us-gaap_RangeAxis = us-gaap_MaximumMember |
Deerfield | Senior convertible notes due December 31, 2019 |  |  |  |  |  |  |  |  |  |
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items] |  |  |  |  |  |  |  |  |  |
Senior notes, effective interest rate | 975.00%us-gaap_DebtInstrumentInterestRateStatedPercentage / dei_LegalEntityAxis = mnkd_DeerfieldManagementCompanyLpMember / us-gaap_LongtermDebtTypeAxis = mnkd_TwoThousandNineteenNotesMember |  |  |  |  |  |  |  |  |
Debt facility principal amount | 60,000,000 us-gaap_DebtInstrumentFaceAmount / dei_LegalEntityAxis = mnkd_DeerfieldManagementCompanyLpMember / us-gaap_LongtermDebtTypeAxis = mnkd_TwoThousandNineteenNotesMember |  |  |  |  |  |  |  |  |
Deerfield | Senior convertible notes due December 31, 2019 | Less portion of commitment asset |  |  |  |  |  |  |  |  |  |
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items] |  |  |  |  |  |  |  |  |  |
Senior notes, effective interest rate | 875.00%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_CreditFacilityAxis = mnkd_TrancheBMember / dei_LegalEntityAxis = mnkd_DeerfieldManagementCompanyLpMember / us-gaap_LongtermDebtTypeAxis = mnkd_TwoThousandNineteenNotesMember | 9.75%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_CreditFacilityAxis = mnkd_TrancheBMember / dei_LegalEntityAxis = mnkd_DeerfieldManagementCompanyLpMember / us-gaap_LongtermDebtTypeAxis = mnkd_TwoThousandNineteenNotesMember |  |  |  |  |  |  |  |
Debt facility principal amount | 20,000,000 us-gaap_DebtInstrumentFaceAmount / us-gaap_CreditFacilityAxis = mnkd_TrancheBMember / dei_LegalEntityAxis = mnkd_DeerfieldManagementCompanyLpMember / us-gaap_LongtermDebtTypeAxis = mnkd_TwoThousandNineteenNotesMember |  |  |  |  |  |  |  |  |
Debt instrument maturity date |  | Dec. 31, 2019 |  |  |  |  |  |  |  |
Maximum secured loan facility |  |  |  |  |  |  |  |  |  | 175,000,000 us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_CreditFacilityAxis = mnkd_TrancheBMember / dei_LegalEntityAxis = mnkd_DeerfieldManagementCompanyLpMember / us-gaap_LongtermDebtTypeAxis = mnkd_TwoThousandNineteenNotesMember
Deerfield | Senior convertible notes due December 31, 2019 | Maximum | Less portion of commitment asset |  |  |  |  |  |  |  |  |  |
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items] |  |  |  |  |  |  |  |  |  |
Debt facility principal amount |  | 90,000,000 us-gaap_DebtInstrumentFaceAmount / us-gaap_CreditFacilityAxis = mnkd_TrancheBMember / dei_LegalEntityAxis = mnkd_DeerfieldManagementCompanyLpMember / us-gaap_LongtermDebtTypeAxis = mnkd_TwoThousandNineteenNotesMember / us-gaap_RangeAxis = us-gaap_MaximumMember |  |  |  |  |  |  |  |
Deerfield | Senior convertible notes due December 31, 2019 | Minimum | Facility Agreement | Less portion of commitment asset |  |  |  |  |  |  |  |  |  |
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items] |  |  |  |  |  |  |  |  |  |
Available amount of credit facility under covenant restrictions | 25,000,000 mnkd_LineOfCreditFacilityRestrictedBorrowingCapacity / mnkd_AgreementsAxis = mnkd_FacilityAgreementMember / us-gaap_CreditFacilityAxis = mnkd_TrancheBMember / dei_LegalEntityAxis = mnkd_DeerfieldManagementCompanyLpMember / us-gaap_LongtermDebtTypeAxis = mnkd_TwoThousandNineteenNotesMember / us-gaap_RangeAxis = us-gaap_MinimumMember |  |  |  |  |  |  |  |  |
License and Collaboration Agreement with Sanofi |  |  |  |  |  |  |  |  |  |
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items] |  |  |  |  |  |  |  |  |  |
Senior notes, effective interest rate |  |  |  |  |  |  |  |  |  | 8.50%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_TypeOfArrangementAxis = mnkd_CollaborationAndLicenseAgreementMember
Up-front fee |  |  |  | 150,000,000 mnkd_UpfrontFee / us-gaap_TypeOfArrangementAxis = mnkd_CollaborationAndLicenseAgreementMember |  |  |  |  |  |
Potential milestone payment | 725,000,000 mnkd_PotentialMilestonePayments / us-gaap_TypeOfArrangementAxis = mnkd_CollaborationAndLicenseAgreementMember |  | 775,000,000 mnkd_PotentialMilestonePayments / us-gaap_TypeOfArrangementAxis = mnkd_CollaborationAndLicenseAgreementMember |  |  |  |  |  |  |
Profits and losses sharing percentage | 35.00%mnkd_ProfitLossSharingAgreementAllocationPercentage / us-gaap_TypeOfArrangementAxis = mnkd_CollaborationAndLicenseAgreementMember |  | 35.00%mnkd_ProfitLossSharingAgreementAllocationPercentage / us-gaap_TypeOfArrangementAxis = mnkd_CollaborationAndLicenseAgreementMember |  |  |  |  |  |  |
Maximum secured loan facility |  |  |  |  |  |  |  |  |  | 175,000,000 us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_TypeOfArrangementAxis = mnkd_CollaborationAndLicenseAgreementMember
License and Collaboration Agreement with Sanofi | Sanofi-Aventis Deutschland GmbH |  |  |  |  |  |  |  |  |  |
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items] |  |  |  |  |  |  |  |  |  |
Profits and losses sharing percentage | 65.00%mnkd_ProfitLossSharingAgreementAllocationPercentage / us-gaap_RelatedPartyTransactionAxis = mnkd_SanofiAventisMember / us-gaap_TypeOfArrangementAxis = mnkd_CollaborationAndLicenseAgreementMember |  | 65.00%mnkd_ProfitLossSharingAgreementAllocationPercentage / us-gaap_RelatedPartyTransactionAxis = mnkd_SanofiAventisMember / us-gaap_TypeOfArrangementAxis = mnkd_CollaborationAndLicenseAgreementMember |  |  |  |  |  |  |
Maximum secured loan facility | 175,000,000 us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_RelatedPartyTransactionAxis = mnkd_SanofiAventisMember / us-gaap_TypeOfArrangementAxis = mnkd_CollaborationAndLicenseAgreementMember |  |  |  |  |  |  |  |  |
License and Collaboration Agreement with Sanofi | Development and Manufacturing Milestone Events |  |  |  |  |  |  |  |  |  |
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items] |  |  |  |  |  |  |  |  |  |
Milestone payments earned | 50,000,000 us-gaap_RevenueRecognitionMilestoneMethodRevenueRecognized / mnkd_MilestoneEventsAxis = mnkd_DevelopmentAndManufacturingMilestoneEventsMember / us-gaap_TypeOfArrangementAxis = mnkd_CollaborationAndLicenseAgreementMember |  |  |  |  |  |  |  |  |
Potential milestone payment |  |  | $ 75,000,000 mnkd_PotentialMilestonePayments / mnkd_MilestoneEventsAxis = mnkd_DevelopmentAndManufacturingMilestoneEventsMember / us-gaap_TypeOfArrangementAxis = mnkd_CollaborationAndLicenseAgreementMember |  |  |  |  |  |  |

X
- Definition Aggregate Offering Price Under Each Agreement + References No definition available. + Details
Name: | mnkd_AggregateOfferingPriceUnderEachAgreement
Namespace Prefix: | mnkd_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Line Of Credit Facility Restricted Borrowing Capacity + References No definition available. + Details
Name: | mnkd_LineOfCreditFacilityRestrictedBorrowingCapacity
Namespace Prefix: | mnkd_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | mnkd_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureLineItems
Namespace Prefix: | mnkd_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Potential Milestone Payments + References No definition available. + Details
Name: | mnkd_PotentialMilestonePayments
Namespace Prefix: | mnkd_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Potential Proceeds from Warrant Exercises + References No definition available. + Details
Name: | mnkd_PotentialProceedsFromWarrantExercises
Namespace Prefix: | mnkd_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Profit Loss Sharing Agreement Allocation Percentage + References No definition available. + Details
Name: | mnkd_ProfitLossSharingAgreementAllocationPercentage
Namespace Prefix: | mnkd_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Upfront Fee + References No definition available. + Details
Name: | mnkd_UpfrontFee
Namespace Prefix: | mnkd_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Cash -URI http://asc.fasb.org/extlink&oid=6506951 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Cash Equivalents -URI http://asc.fasb.org/extlink&oid=6507016 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 1 -Article 5 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.1) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=28358313&loc=d3e6676-107765 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3044-108585 + Details
Name: | us-gaap_CashAndCashEquivalentsAtCarryingValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Face (par) amount of debt instrument at time of issuance. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=34725769&loc=d3e28878-108400 + Details
Name: | us-gaap_DebtInstrumentFaceAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(2)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_DebtInstrumentMaturityDate
Namespace Prefix: | us-gaap_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
Name: | us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
Name: | us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The cumulative amount of the reporting entity's undistributed earnings or deficit. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 31 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.31(a)(3)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_RetainedEarningsAccumulatedDeficit
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of consideration recognized during the period for the milestone or milestones. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 605 -SubTopic 28 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=19771982&loc=SL6892177-166501 + Details
Name: | us-gaap_RevenueRecognitionMilestoneMethodRevenueRecognized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | dei_LegalEntityAxis=mnkd_DeerfieldManagementCompanyLpMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=mnkd_SeniorConvertibleNotesDueTwoThousandFifteenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=mnkd_TwoThousandNineteenNotesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_TypeOfArrangementAxis=mnkd_CollaborationAndLicenseAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |