XML 50 R29.htm IDEA: XBRL DOCUMENT v3.22.4

Investments (Tables)

12 Months Ended

Dec. 31, 2022

Schedule Of Investments [Abstract]

Schedule of Contractual Maturities of Held to Maturity Investments

The contractual maturities of the Company’s held to maturity investments as of December 31, 2022 and 2021 are summarized below (in thousands):

		December 31, 2022								December 31, 2021
		Amortized Cost Basis				Aggregate Fair Value				Amortized Cost Basis				Aggregate Fair Value
Due in one year or less(1)			152,862				156,976			$	103,733			$	103,669
Due after one year through five years			1,961				1,948				56,619				56,433
Total			154,823				158,924			$	160,352			$	160,102

___________________________

(1) The investments due in one year or less include cash equivalents of $51.8 million as of December 31, 2022 and $23.8 million as of December 31, 2021.

Schedule of Fair Value of Assets and Financing Liability on Total Investments

The fair value of the cash equivalents, long-term and short-term investments are disclosed below (in millions):

		December 31, 2022
		Investment Level		Amortized Cost (Carrying Value)				Gross Unrealized Holding Losses				Estimated Fair Value
Commercial bonds and paper		Level 2		$	66.8			$	(0.6	)		$	66.2
Money market funds		Level 1			51.8				—			$	51.8
U.S. Treasuries		Level 2			36.3				(0.6	)		$	35.7
Total cash equivalents and investments				$	154.9			$	(1.2	)		$	153.7
Less cash equivalents					(51.8	)			—				(51.8	)
Total Investments				$	103.1			$	(1.2	)		$	101.9

		December 31, 2021
		Investment Level		Amortized Cost (Carrying Value)				Gross Unrealized Holding Losses				Estimated Fair Value
Commercial bonds and paper		Level 2		$	115.2			$	0.2			$	115.0
Money market funds		Level 1			21.3				—				21.3
U.S. Treasuries		Level 2			23.9				0.1				23.8
Total cash equivalents and investments				$	160.4			$	0.3			$	160.1
Less cash equivalents					(23.8	)			—				(23.8	)
Total Investments				$	136.6			$	0.3			$	136.3

X

- Definition

Schedule of fair value of assets and financing liability on total investments.

+ References

No definition available.

+ Details

Name:	mnkd_ScheduleOfFairValueOfAssetsAndFinancingLiabilityOnTotalInvestmentsTableTextBlock
Namespace Prefix:	mnkd_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of information about investment in debt security measured at amortized cost (held-to-maturity).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 5B
-URI https://asc.fasb.org/extlink&oid=126970911&loc=SL120269825-111563

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 5A
-URI https://asc.fasb.org/extlink&oid=126970911&loc=SL120269820-111563

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 5
-URI https://asc.fasb.org/extlink&oid=126970911&loc=d3e27232-111563

+ Details

Name:	us-gaap_HeldToMaturitySecuritiesTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_ScheduleOfInvestmentsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration