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Note 18 - Subsequent Events (Details Textual) - USD ($)	Apr. 01, 2022	Apr. 30, 2022	Mar. 31, 2022	Dec. 31, 2021
Preferred Stock, Par or Stated Value Per Share (in dollars per share)			$ 0.001	$ 0.001
Subsequent Event [Member]
Common Stock, Par or Stated Value Per Share (in dollars per share)		$ 0.001
Offering of Debt Securities and Warrants, Maximum (in shares)		500,000,000
Maximum Shares of Common Stock Registered by Certain Selling Shareholders (in shares)		8,297,093
Preferred Stock, Par or Stated Value Per Share (in dollars per share)		$ 0.001
InfoWest, Inc. (“InfoWest”) and Go Fiber LLC (“Go Fiber”) [Member] | Subsequent Event [Member]
Business Combination, Consideration Transferred, Total	$ 48,700,000
Business Combination, Consideration Transferred, Cash, Percentage	80.00%
Business Combination, Consideration Transferred, Equity Issued, Percentage	20.00%

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- Definition

The perentage of cash to total consideration paid for business combination.

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- Definition

The precentage of equity issued to total consideration in a business combination.

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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.

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Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.

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