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Note 1 - Organization and Business Operations (Details Textual) - $ / shares	Mar. 31, 2025	Dec. 31, 2024
Common Class B [Member]
Common Stock, Par or Stated Value Per Share (in dollars per share)	$ 0.0001	$ 0.0001
Sky Harbour LLC [Member] | Common Class B [Member]
Common Stock, Par or Stated Value Per Share (in dollars per share)	$ 0.0001
Sky Harbour LLC [Member]
Subsidiary, Ownership Percentage, Parent	44.60%
Sky Harbour LLC [Member] | LLC Interests and TRA Holders [Member]
Subsidiary, Ownership Percentage, Parent	55.40%

X

- Definition

Face amount or stated value per share of common stock.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

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- Definition

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+ References

No definition available.

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- Details

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