v3.25.3

Cover	Oct. 08, 2025
Document Information Line Items
Entity Registrant Name	Lake Superior Acquisition Corp.
Entity Central Index Key	0002043508
Document Type	8-K
Amendment Flag	false
Entity Emerging Growth Company	true
Document Period End Date	Oct. 08, 2025
Entity Ex Transition Period	false
Entity File Number	001-42896
Entity Incorporation State Country Code	D8
Entity Address Address Line 1	521 Fifth Avenue
Entity Address Address Line 2	17th Floor
Entity Address City Or Town	New York
Entity Address State Or Province	NY
Entity Address Postal Zip Code	10175
City Area Code	646
Local Phone Number	886-8892
Written Communications	false
Soliciting Material	false
Pre Commencement Tender Offer	false
Pre Commencement Issuer Tender Offer	false
Units One Class A Ordinary Share And One Seventh Of One Right [Member]
Document Information Line Items
Security 12b Title	Units, each consisting of one Class A Ordinary Share and one-seventh of one right
Trading Symbol	LKSPU
Security Exchange Name	NASDAQ
Class A Ordinary Shares No Par Value [Member]
Document Information Line Items
Security 12b Title	Class A Ordinary Shares, no par value
Trading Symbol	LKSP
Security Exchange Name	NASDAQ
Rights, each whole right to acquire one Class A Ordinary Share [Member]
Document Information Line Items
Security 12b Title	Rights, each whole right to acquire one Class A Ordinary Share
Trading Symbol	LKSPR
Security Exchange Name	NASDAQ

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For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period. The format of the date is YYYY-MM-DD.

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The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.

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Address Line 1 such as Attn, Building Name, Street Name

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A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Lake Superior Acquisition Corp 8-K