XML 56 R44.htm IDEA: XBRL DOCUMENT
v3.20.2

Borrowings - Schedule of Line of Credit Facility Debt and Key Terms (Detail) - USD ($) $ / shares in Units, $ in Millions | 6 Months Ended |  |
--- | --- | --- | ---
Jun. 30, 2020 | Apr. 10, 2020 | Dec. 31, 2019
Debt Instrument [Line Items] |  |  |
Amount Due | $ 122.6 |  |
MidCap Credit Facility |  |  |
Debt Instrument [Line Items] |  |  |
Amount Due | $ 40.0 |  | $ 40.0
Maturity date | 2024-08 |  |
MidCap Credit Facility | LIBOR |  |  |
Debt Instrument [Line Items] |  |  |
Annual interest rate | 6.75% |  |
Interest rate floor | 2.00% |  |
5.75% 2024 Convertible Note |  |  |
Debt Instrument [Line Items] |  |  |
Amount Due | $ 5.0 |  | 5.0
Annual interest rate | 5.75% |  |
Maturity date | 2024-11 |  |
Conversion price | $ 3.00 |  |
June 2020 Note |  |  |
Debt Instrument [Line Items] |  |  |
Amount Due |  |  | 2.6
Maturity date | 2020-06 |  |
December 2020 Note |  |  |
Debt Instrument [Line Items] |  |  |
Amount Due | $ 2.6 |  | 2.6
Maturity date | 2020-12 |  |
PPP Loan |  |  |
Debt Instrument [Line Items] |  |  |
Amount Due | $ 4.9 |  |
Annual interest rate | 0.98% | 0.98% |
Maturity date | 2022-04 |  |
The Mann Group L L C | Convertible Promissory Note |  |  |
Debt Instrument [Line Items] |  |  |
Amount Due | $ 35.0 |  | 35.0
Accrued interest paid-in-kind | $ 2.3 |  | 1.0
Annual interest rate | 7.00% |  |
Maturity date | 2024-11 |  |
Conversion price | $ 2.50 |  |
The Mann Group L L C | Non Convertible Promissory Note |  |  |
Debt Instrument [Line Items] |  |  |
Amount Due | $ 35.1 |  | 35.1
Accrued interest paid-in-kind | $ 2.3 |  | $ 1.0
Annual interest rate | 7.00% |  |
Maturity date | 2024-11 |  |

X
- Definition Accrued paid in kind interest. + References No definition available. + Details
Name: | mnkd_AccruedPaidInKindInterest
Namespace Prefix: | mnkd_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Debt instrument floor rate. + References No definition available. + Details
Name: | mnkd_DebtInstrumentFloorRate
Namespace Prefix: | mnkd_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Debt instrument maturity month and year. + References No definition available. + Details
Name: | mnkd_DebtInstrumentMaturityMonthAndYear
Namespace Prefix: | mnkd_
Data Type: | xbrli:gYearMonthItemType
Balance Type: | na
Period Type: | duration

X
- Definition The price per share of the conversion feature embedded in the debt instrument. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 5 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=120520924&loc=SL6031898-161870 + Details
Name: | us-gaap_DebtInstrumentConvertibleConversionPrice1
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Face (par) amount of debt instrument at time of issuance. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=119993939&loc=d3e28551-108399 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=114775985&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://fasb.org/us-gaap/role/ref/legacyRef -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=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_DebtInstrumentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_CreditFacilityAxis=mnkd_MidCapCreditFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VariableRateAxis=us-gaap_LondonInterbankOfferedRateLIBORMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=mnkd_FivePointSevenFivePercentTwoThousandTwentyFourConvertibleNotesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=mnkd_JuneTwoThousandTwentyPromissoryNoteMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=mnkd_DecemberTwoThousandTwentyPromissoryNoteMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=mnkd_PaycheckProtectionProgramCARESActMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=mnkd_TheMannGroupLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=mnkd_ConvertiblePromissoryNoteMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=mnkd_NonConvertiblePromissoryNoteMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |