XML 68 R51.htm IDEA: XBRL DOCUMENT
v3.20.4

Accrued Expenses and Other Current Liabilities - Additional Information (Detail) $ in Millions | Dec. 31, 2020 USD ($)
--- | ---
Accrued Expenses And Other Current Liabilities [Abstract] |
Deferred social security taxes, CARES Act | $ 1.0

X
- Definition Accrued expenses and other current liabilities. + References No definition available. + Details
Name: | mnkd_AccruedExpensesAndOtherCurrentLiabilitiesAbstract
Namespace Prefix: | mnkd_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Deferred social security taxes CARES act. + References No definition available. + Details
Name: | mnkd_DeferredSocialSecurityTaxesCARESAct
Namespace Prefix: | mnkd_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant