XML 104 R87.htm IDEA: XBRL DOCUMENT
v3.20.4

Subsequent Event - Additional Information (Detail) - Subsequent Event | Feb. 25, 2021 USD ($) Option
--- | ---
Subsequent Event [Line Items] |
Sale leaseback transaction, sale price | $ 95,000,000
Sale leaseback transaction, lease terms | 20 years
Sale leaseback transaction, renewal options | Option | 4
Sale leaseback transaction, renewal period | 5 years
Sale leaseback transaction, annual rent | $ 10,000,000
Maximum |
Subsequent Event [Line Items] |
Sale leaseback transaction, sale price | 105,000,000
Sale leaseback transaction, annual rent | $ 11,000,000

X
- Definition Sale leaseback transaction annual rent. + References No definition available. + Details
Name: | mnkd_SaleLeasebackTransactionAnnualRent
Namespace Prefix: | mnkd_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Sale leaseback transaction renewal options. + References No definition available. + Details
Name: | mnkd_SaleLeasebackTransactionRenewalOptions
Namespace Prefix: | mnkd_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Sale leaseback transaction renewal period. + References No definition available. + Details
Name: | mnkd_SaleLeasebackTransactionRenewalPeriod
Namespace Prefix: | mnkd_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Sale leaseback transaction sale price. + References No definition available. + Details
Name: | mnkd_SaleLeasebackTransactionSalePrice
Namespace Prefix: | mnkd_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition A description of the terms of the lease(s) related to the assets being leased-back in connection with the transaction involving the sale of property to another party and the lease of the property back to the seller. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 40 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121586228&loc=d3e50796-112755 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 40 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121606570&loc=SL77919786-209982 + Details
Name: | us-gaap_SaleLeasebackTransactionLeaseTerms
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References No definition available. + Details
Name: | us-gaap_SubsequentEventLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |