XML 42 R25.htm IDEA: XBRL DOCUMENT
v3.20.4

Summary of Significant Accounting Policies (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2020
Accounting Policies [Abstract] |
Schedule of Deferred Revenue Related to Revenue Recognized for Collaborations and Services | The activity related to deferred revenue and the related revenue recognized for collaborations and services is as follows (in thousands):
|  | December 31, |
|  | 2020 |  |  | 2019 |
Deferred revenue: |  |  |  |  |  |  |  |
Beginning balance |  | $ | 40,847 |  |  | $ | 47,565 |
Upfront and milestone payments |  |  | 25,000 |  |  |  | 25,000 |
Pass through payments |  |  | 1,910 |  |  |  | 6,016 |
Revenue — collaborations and services |  |  | (32,820 | ) |  |  | (37,734 | )
Ending balance |  | $ | 34,937 |  |  | $ | 40,847 |
Schedule of Reconciliation of Cash, Cash Equivalents, and Restricted Cash | The following table provides a reconciliation of cash, cash equivalents, and restricted cash reported on the consolidated balance sheets that sum to amounts reported on the consolidated statement of cash flows (in thousands):
|  | December 31, |
|  | 2020 |  |  | 2019 |
Cash and cash equivalents |  | $ | 67,005 |  |  | $ | 29,906 |
Restricted cash |  |  | 158 |  |  |  | 316 |
Total cash, cash equivalents, and restricted cash |  | $ | 67,163 |  |  | $ | 30,222 |
Schedule of Accounts Receivable, Net | Accounts receivable, net consists of the following (in thousands):
|  | December 31, |
|  | 2020 |  |  | 2019 |
Accounts Receivable, gross |  | $ | 8,090 |  |  | $ | 6,925 |
Wholesaler distribution fees and prompt pay discounts |  |  | (1,205 | ) |  |  | (1,767 | )
Reserve for returns |  |  | (2,667 | ) |  |  | (1,645 | )
Accounts receivable, net |  | $ | 4,218 |  |  | $ | 3,513 |

X
- Definition Contract with customer liability. + References No definition available. + Details
Name: | mnkd_ContractWithCustomerLiabilityTableTextBlock
Namespace Prefix: | mnkd_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_AccountingPoliciesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables. + 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 210.5-02.3,4) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of cash and cash equivalents restricted as to withdrawal or usage. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(1)(a)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=121583591&loc=SL98516268-108586 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(2)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 Reference 4: 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(1)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration