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Note 6 - Business Acquisitions - Schedule of Recognized Identified Assets Acquired and Liabilities Assumed (Details) - USD ($)	Mar. 31, 2020	Mar. 10, 2020	Dec. 31, 2019
Goodwill, Ending Balance	$ 115,306,852		$ 106,272,501
FibAire Communications LLC [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment, Total		$ 3,021,364
Goodwill, Ending Balance		7,631,654
Right of Use Assets		1,475,959
Other		49,398
Total Assets Acquired		15,448,375
Accounts Payable		259,925
Lease Liabilities		1,475,959
Total Liabilities Assumed		1,735,884
Total		13,712,491
FibAire Communications LLC [Member] | Customer Relationships [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total		2,040,000
FibAire Communications LLC [Member] | Permits [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total		260,000
FibAire Communications LLC [Member] | Trademarks and Trade Names [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total		$ 970,000

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Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed.

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