v3.25.3

Cover	Oct. 31, 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. 31, 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
Written Communications	false
Soliciting Material	false
Pre Commencement Tender Offer	false
Pre Commencement Issuer Tender Offer	false
Local Phone Number	886-8892
Units One Class A Ordinary Share And One Seventh Of One Rights [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 Share 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 Shares [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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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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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