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Note 6 - Business Acquisitions (Details Textual) - USD ($) |  |  |  |  |  |  | 3 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Nov. 19, 2021 | Apr. 01, 2021 | Jan. 26, 2021 | Jan. 01, 2021 | Dec. 29, 2020 | Mar. 10, 2020 | Jun. 30, 2021 | Dec. 31, 2021 | Sep. 30, 2021 | Mar. 10, 2021 | Dec. 31, 2020
Goodwill, Ending Balance |  |  |  |  |  |  |  | $ 151,336,976 |  |  | $ 124,446,446
UBB [Member] |  |  |  |  |  |  |  |  |  |  |
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners |  |  |  |  |  |  |  |  | 20.00% |  |
Minimum [Member] |  |  |  |  |  |  |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life (Year) |  |  |  | 2 years |  |  |  | 2 years |  |  |
Property, Plant and Equipment, Useful Life (Year) |  |  |  |  |  |  |  | 4 years |  |  |
Maximum [Member] |  |  |  |  |  |  |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life (Year) |  |  |  | 50 years |  |  |  | 50 years |  |  |
Property, Plant and Equipment, Useful Life (Year) |  |  |  |  |  |  |  | 20 years |  |  |
Fiber, Towers, and Broadband Equipment [Member] | Minimum [Member] |  |  |  |  |  |  |  |  |  |  |
Property, Plant and Equipment, Useful Life (Year) |  |  |  |  |  |  |  | 5 years |  |  |
Fiber, Towers, and Broadband Equipment [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |  |
Property, Plant and Equipment, Useful Life (Year) |  |  |  |  |  |  |  | 20 years |  |  |
Assets Acquired from Acquisition [Member] | Minimum [Member] |  |  |  |  |  |  |  |  |  |  |
Property, Plant and Equipment, Useful Life (Year) |  |  |  |  |  |  |  | 2 years |  |  |
Assets Acquired from Acquisition [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |  |
Property, Plant and Equipment, Useful Life (Year) |  |  |  |  |  |  |  | 40 years |  |  |
Customer Relationships [Member] | Minimum [Member] |  |  |  |  |  |  |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life (Year) |  |  |  |  |  |  |  | 10 years |  |  |
Customer Relationships [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life (Year) |  |  |  |  |  |  |  | 15 years |  |  |
Acquisition of ACS [member] |  |  |  |  |  |  |  |  |  |  |
Business Acquisition, Percentage of Voting Interests Acquired |  | 100.00% |  |  |  |  |  |  |  |  |
Business Combination, Consideration Transferred, Total |  | $ 3,455,000 |  |  |  |  |  |  |  |  |
Payments to Acquire Businesses, Gross |  | $ 2,225,000 |  |  |  |  |  |  |  |  |
Payments to Acquire Businesses, Percentage of Cash Held Back to Be Disbursed |  | 10.00% |  |  |  |  |  |  |  |  |
Payments to Acquire Businesses, Cash Held Back to Be Disbursed, Period (Month) |  | 18 months |  |  |  |  |  |  |  |  |
Business Combination, Contingent Consideration, Liability, Total |  | $ 1,230,000 |  |  |  |  |  |  |  |  |
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, Low |  | 0 |  |  |  |  |  |  |  |  |
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High |  | $ 1,275,000 |  |  |  |  |  |  |  |  |
Business Combination, Contingent Consideration Arrangements, Term (Year) |  | 24 years |  |  |  |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment, Total |  | $ 87,780 |  |  |  |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total |  | 970,000 |  |  |  |  |  |  |  |  |
Goodwill, Ending Balance |  | 2,339,628 |  |  |  |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets |  | $ 57,592 |  |  |  |  |  |  |  |  |
Acquisition of ACS [member] | Customer Relationships [Member] |  |  |  |  |  |  |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life (Year) |  | 15 years |  |  |  |  |  |  |  |  |
Thomas Outdoors, LLC [Member] |  |  |  |  |  |  |  |  |  |  |
Business Combination, Consideration Transferred, Total |  |  | $ 6,102,508 |  |  |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment, Total |  |  | 1,706,708 |  |  |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total |  |  | 1,551,000 |  |  |  |  |  |  |  |
Goodwill, Ending Balance |  |  | 2,618,431 |  |  |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets |  |  | $ 226,369 |  |  |  |  |  |  |  |
Thomas Outdoors, LLC [Member] | Customer Relationships [Member] |  |  |  |  |  |  |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life (Year) |  |  |  |  |  |  |  | 15 years |  |  |
Thomas Outdoors, LLC [Member] | Permits [Member] |  |  |  |  |  |  |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life (Year) |  |  |  |  |  |  |  | 10 years |  |  |
Keleher Outdoor [Member] |  |  |  |  |  |  |  |  |  |  |
Business Combination, Consideration Transferred, Total | $ 12,220,000 |  |  |  |  |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment, Total |  |  |  |  |  |  |  | $ 3,138,245 |  |  |
Goodwill, Ending Balance |  |  |  |  |  |  |  | 8,266,086 |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets |  |  |  |  |  |  |  | $ 157,864 |  |  |
Keleher Outdoor [Member] | Customer Relationships [Member] |  |  |  |  |  |  |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life (Year) |  |  |  |  |  |  |  | 15 years |  |  |
Keleher Outdoor [Member] | Permits [Member] |  |  |  |  |  |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total |  |  |  |  |  |  |  | $ 178,950 |  |  |
Finite-Lived Intangible Asset, Useful Life (Year) |  |  |  |  |  |  |  | 10 years |  |  |
FibAire Communications LLC [Member] |  |  |  |  |  |  |  |  |  |  |
Business Acquisition, Percentage of Voting Interests Acquired |  |  |  |  |  |  |  |  |  | 10.00% |
Business Combination, Consideration Transferred, Total |  |  |  |  |  | $ 13,712,491 |  |  |  |  |
Payments to Acquire Businesses, Gross |  |  |  |  |  |  | $ 664,414 |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment, Total |  |  |  |  |  |  |  |  |  |  | 3,112,459
Goodwill, Ending Balance |  |  |  |  |  |  |  |  |  |  | 7,124,158
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets |  |  |  |  |  |  |  |  |  |  | 184,737
Business Combination, Consideration Transferred, Percent, Cash |  |  |  |  |  | 90.00% |  |  |  |  |
Business Combination, Consideration Transferred, Percent, Equity |  |  |  |  |  | 10.00% |  |  |  |  |
Business Combination, Equity Issued, Percent Issued to Acquired Company |  |  |  |  |  | 10.00% |  |  |  |  |
FibAire Communications LLC [Member] | Fiber, Towers, and Broadband Equipment [Member] | Minimum [Member] |  |  |  |  |  |  |  |  |  |  |
Property, Plant and Equipment, Useful Life (Year) |  |  |  |  |  |  |  | 5 years |  |  |
FibAire Communications LLC [Member] | Fiber, Towers, and Broadband Equipment [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |  |
Property, Plant and Equipment, Useful Life (Year) |  |  |  |  |  |  |  | 20 years |  |  |
FibAire Communications LLC [Member] | Customer Relationships [Member] |  |  |  |  |  |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total |  |  |  |  |  |  |  | $ 975,000 |  |  | 1,480,000
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] | Customer Relationships and Permits [Member] |  |  |  |  |  |  |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life (Year) |  |  |  |  |  |  |  | 10 years |  |  |
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
Finite-Lived Intangible Asset, Useful Life (Year) |  |  |  |  |  |  |  | 20 years |  |  |
Utah Broadband, LLC [Member] |  |  |  |  |  |  |  |  |  |  |
Business Combination, Consideration Transferred, Total |  |  |  |  | $ 26,603,700 |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment, Total |  |  |  |  |  |  |  |  |  |  | 7,319,000
Goodwill, Ending Balance |  |  |  |  |  |  |  |  |  |  | 12,511,000
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets |  |  |  |  |  |  |  |  |  |  | 201,000
Business Combination, Consideration Transferred, Percent, Cash |  |  |  |  | 80.00% |  |  |  |  |  |
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Property, Plant, and Equipment |  |  |  |  |  |  |  | $ 1,149,000 |  |  |
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Intangibles |  |  |  |  |  |  |  | (1,481,000) |  |  |
Goodwill, Purchase Accounting Adjustments |  |  |  |  |  |  |  | $ (2,630,000) |  |  |
Utah Broadband, LLC [Member] | Equity of FIF Utah [Member] |  |  |  |  |  |  |  |  |  |  |
Business Combination, Consideration Transferred, Percent, Equity |  |  |  |  | 20.00% |  |  |  |  |  |
Business Combination, Equity Issued, Percent Issued to Acquired Company |  |  |  |  | 20.00% |  |  |  |  |  |
Utah Broadband, LLC [Member] | Fiber, Towers, and Broadband Equipment [Member] | Minimum [Member] |  |  |  |  |  |  |  |  |  |  |
Property, Plant and Equipment, Useful Life (Year) |  |  |  |  |  |  |  | 5 years |  |  |
Utah Broadband, LLC [Member] | Fiber, Towers, and Broadband Equipment [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |  |
Property, Plant and Equipment, Useful Life (Year) |  |  |  |  |  |  |  | 20 years |  |  |
Utah Broadband, LLC [Member] | Customer Relationships [Member] |  |  |  |  |  |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total |  |  |  |  |  |  |  |  |  |  | 5,100,000
Utah Broadband, LLC [Member] | Trademarks and Trade Names [Member] |  |  |  |  |  |  |  |  |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total |  |  |  |  |  |  |  |  |  |  | $ 1,910,000

X
- Definition The percent of the consideration transferred in a business combination paid in cash. + References No definition available. + Details
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- Definition The percent of consideration transferred in a business combination as equity. + References No definition available. + Details
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- Definition Represents the period of time over which the contingent consideration associated with a business combination is to be paid. + References No definition available. + Details
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- Definition The percent of equity of the acquiring entity issued to the acquired entity in a business combination. + References No definition available. + Details
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- Definition With regard to the portion of the payments to acquire businesses held back to be disbursed, this element represents the period over which that cash amount is to be disbursed. + References No definition available. + Details
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- Definition Represents the percentage of the payments to acquire businesses held back to be disbursed over the specified period. + References No definition available. + Details
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- Definition Percentage of voting equity interests acquired at the acquisition date in the business combination. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
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- Definition 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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=116859721&loc=d3e6613-128477 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=120321790&loc=d3e6927-128479 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=116859721&loc=d3e6578-128477 + Details
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- Definition For contingent consideration arrangements recognized in connection with a business combination, this element represents an estimate of the high-end of the potential range (undiscounted) of the consideration which may be paid. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=120321790&loc=d3e6927-128479 + Details
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- Definition For contingent consideration arrangements and indemnification assets recognized in connection with a business combination, this element represents an estimate of the low-end of the potential range (undiscounted) of the consideration which may be paid. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=120321790&loc=d3e6927-128479 + Details
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- Definition Amount of liability recognized arising from contingent consideration in a business combination. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=120321790&loc=d3e6927-128479 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 35 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=116859824&loc=d3e6819-128478 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 25 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6911189&loc=d3e6408-128476 + Details
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- Definition This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to intangibles acquired in connection with a business combination for which the initial accounting was incomplete. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 4A -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123413009&loc=SL65897772-128472 + Details
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- Definition This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to property, plant, and equipment acquired in connection with a business combination for which the initial accounting was incomplete. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 4A -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123413009&loc=SL65897772-128472 + Details
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- Definition Amount of other assets expected to be realized or consumed after one year or the normal operating cycle, if longer, acquired at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472 + Details
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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(10)(1)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=120320667&loc=SL49117168-202975 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 852 -SubTopic 10 -Section 55 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=84165509&loc=d3e56426-112766 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266 + Details
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- Definition Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 25 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=123586518&loc=d3e961-128460 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267 + Details
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