Business acquisition deposit in trust account.

No definition available.

Name:	lmao_BusinessAcquisitionDepositInTrustAccount
Namespace Prefix:	lmao_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Business acquisition transaction costs capped amount.

+ References

No definition available.

+ Details

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Namespace Prefix:	lmao_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Business acquisition transaction costs capped amount unrestricted cash.

+ References

No definition available.

+ Details

Name:	lmao_BusinessAcquisitionTransactionCostsCappedAmountUnrestrictedCash
Namespace Prefix:	lmao_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Cash available for working capital.

+ References

No definition available.

+ Details

Name:	lmao_CashAvailableForWorkingCapital
Namespace Prefix:	lmao_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Maximum interest to pay dissolution expenses.

+ References

No definition available.

+ Details

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Namespace Prefix:	lmao_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Other offering costs.

+ References

No definition available.

+ Details

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Namespace Prefix:	lmao_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Underwriter compensation.

+ References

No definition available.

+ Details

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Namespace Prefix:	lmao_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Underwriting discount.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The total amount of cash and securities held by third party trustees pursuant to terms of debt instruments or other agreements as of the date of each statement of financial position presented, which can be used by the trustee only to pay the noncurrent portion of specified obligations.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(b))
-URI https://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Price of a single share of a number of saleable stocks paid or offered to be paid in a business combination.

+ References

No definition available.

+ Details

Name:	us-gaap_BusinessAcquisitionSharePrice
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 25
-Paragraph 23
-URI https://asc.fasb.org/extlink&oid=123586518&loc=d3e1043-128460

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 30
-Paragraph 8
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (b)
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-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 30
-Paragraph 7
-URI https://asc.fasb.org/extlink&oid=126966197&loc=d3e6578-128477

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Face amount or stated value per share of common stock.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Specific incremental costs directly attributable to a proposed or actual offering of securities which are deferred at the end of the reporting period.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 340
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 5.A)
-URI https://asc.fasb.org/extlink&oid=122040515&loc=d3e105025-122735

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Carrying amount of finite-lived intangible assets, indefinite-lived intangible assets and goodwill. Goodwill is an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Intangible assets are assets, not including financial assets, lacking physical substance.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Cash paid for expenses incurred during underwriting activities (the process to review insurance applications, evaluate risks, accept or reject applications, and determine the premiums to be charged) for insurance companies.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 25
-Subparagraph (g)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3536-108585

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The cash inflow associated with the amount received from entity's first offering of stock to the public.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3255-108585

+ Details

Name:	us-gaap_ProceedsFromIssuanceInitialPublicOffering
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The cash inflow from issuance of rights to purchase common shares at predetermined price (usually issued together with corporate debt).

+ References

+ Details

Name:	us-gaap_ProceedsFromIssuanceOfWarrants
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.

+ References

No definition available.

+ Details

Name:	us-gaap_SaleOfStockPricePerShare
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of new stock issued during the period.

+ 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
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-Topic 505
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-Paragraph 1
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-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(28))
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Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- 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

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

- Details

Name:	us-gaap_BusinessAcquisitionAxis=lmao_SeaStarMedicalIncMember
Namespace Prefix:
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Balance Type:
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- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
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Balance Type:
Period Type:

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_SubsidiarySaleOfStockAxis=us-gaap_PrivatePlacementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementEquityComponentsAxis=us-gaap_WarrantMember
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Balance Type:
Period Type:

- Details

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Organization and Business Operations - Additional Details (Details) - USD ($)			1 Months Ended	3 Months Ended	6 Months Ended
	Apr. 21, 2022	Jan. 28, 2021	Jan. 28, 2021	Jun. 30, 2022	Jun. 30, 2022	Jun. 30, 2021	Jul. 29, 2022	Dec. 31, 2021
Subsidiary Sale Of Stock [Line Items]
Proceeds from issuance of private placement warrants						$ 5,738,000
Transaction costs				$ 3,622,500	$ 3,622,500
Business acquisition related costs				1,061,968	1,061,968
Sea Star Medical Inc
Subsidiary Sale Of Stock [Line Items]
Aggregate consideration payable	$ 85,000,000
Common stock, par value	$ 0.0001
Business acquisition, common stock par value	$ 10.00
Business acquisition transaction costs capped amount	$ 800,000
Business acquisition transaction costs capped amount unrestricted cash	15,000,000
Net tangible assets	$ 5,000,001
Business acquisition related costs				$ 1,100,000	$ 1,100,000
Sea Star Medical Inc \| Subsequent Event [Member]
Subsidiary Sale Of Stock [Line Items]
Business acquisition deposit in trust account							$ 1,035,000
Class A Common Stock [Member]
Subsidiary Sale Of Stock [Line Items]
Common stock, par value				$ 0.0001	$ 0.0001			$ 0.0001
IPO [Member]
Subsidiary Sale Of Stock [Line Items]
Stock issued			10,350,000
Sales price per unit		$ 10.00	$ 10.00
IPO [Member] \| Class A Common Stock [Member]
Subsidiary Sale Of Stock [Line Items]
Stock issued			10,350,000
Sales price per unit		10.00	$ 10.00
Gross proceeds from issuance			$ 103,500,000
Common stock, par value		11.50	$ 11.50
Private Placement [Member] \| Warrant [Member]
Subsidiary Sale Of Stock [Line Items]
Stock issued			5,738,000
Sales price per unit		1.00	$ 1.00
Proceeds from issuance of private placement warrants			$ 5,738,000
IPO and Private Placement [Member]
Subsidiary Sale Of Stock [Line Items]
Sales price per unit		$ 10.20	$ 10.20
Transaction costs		$ 6,211,902	$ 6,211,902
Underwriting discount			2,070,000
Deferred underwriting fee			3,622,500
Underwriter compensation			1,000
Other offering costs			518,402
Cash available for working capital			974,009
Proceeds from sale held in trust		105,570,000	$ 105,570,000
Maximum interest to pay dissolution expenses		$ 100,000