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Note 4 - Acquisitions | 9 Months Ended
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Sep. 30, 2021
Notes to Financial Statements |
Business Combination Disclosure [Text Block] | 4. Acquisitions: On January 1, 2020, the Company entered into a Stock Purchase Agreement to purchase all of the issued and outstanding shares of Cedar Holdings Group, Incorporated (“Cedar”), a fiber Internet provider business based in Durango, Colorado. For more information, see Note 3 - Acquisitions of the 2020 Annual Report.

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- Definition The entire disclosure for a business combination (or series of individually immaterial business combinations) completed during the period, including background, timing, and recognized assets and liabilities. The disclosure may include leverage buyout transactions (as applicable). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -URI http://asc.fasb.org/topic&trid=2303972 + Details
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