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Note 16 - Redeemable Noncontrolling Interest (Details Textual) | Apr. 02, 2024 USD ($) shares
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Equity of FIF Utah [Member] |
Ownership Interest Percentage | 100.00%
Equity of FIF Utah [Member] | Chief Executive Officer at Boston Omaha Broadband [Member] |
Business Acquisition, Percentage of Voting Interests Acquired | 17.00%
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares (in shares) | shares | 275,611
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable | $ | $ 4,400,000
FIF St George, LLC [Member] |
Business Acquisition, Percentage of Voting Interests Acquired | 20.00%
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares (in shares) | shares | 563,750
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable | $ | $ 9,000,000

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