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Note 3 - Acquisitions (Details Textual) - USD ($) |  |  | 12 Months Ended
--- | --- | --- | ---
Feb. 01, 2017 | Feb. 27, 2015 | Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Redeemable Noncontrolling Interest, Equity, Carrying Amount |  |  | $ 3,086,090 | $ 3,036,598 |
Ting Virginia LLC [Member] |  |  |  |  |
Business Acquisition, Percentage of Voting Interests Acquired |  | 70.00% |  |  |
Business Combination, Consideration Transferred |  | $ 3,500,000 |  |  |
Business Combination Consideration Transferred Advanced in Escrow |  |  |  |  | $ 3,125,000
Payments to Acquire Businesses, Gross |  | $ 3,135,140 |  | 357,492 |
Interest Subject to Put and Call Option Exercise |  | 30.00% |  |  |
Business Combination, Put Option Excercisable, Term |  | 7 days |  |  |
Business Combination, Interest Subject to Put Option Exercise |  | 10.00% |  |  |
Business Combination, Consideration to be Transfered Upon Exercise of Options Per Percentage Point |  | $ 100,000 |  |  |
Redeemable Noncontrolling Interest, Equity, Carrying Amount |  |  | 3,086,090 |  |
Noncontrolling Interest, Increase from Subsidiary Equity Issuance |  |  | $ 49,492 | $ 36,598 |
Ting Virginia LLC [Member] | Derivatives Embedded in Business Combination Agreement [Member] |  |  |  |  |
Redeemable Noncontrolling Interest, Equity, Carrying Amount |  | $ 3,000,000 |  |  |
Business Combination, Contingent Consideration Accrete Discount Rate |  | 1.60% |  |  |
Ting Virginia LLC [Member] | Subsequent Event [Member] |  |  |  |  |
Business Acquisition, Percentage of Voting Interests Acquired | 20.00% |  |  |  |
Business Combination, Consideration Transferred | $ 2,000,000 |  |  |  |
Business Combination, Interest Subject To Call Option, Exercised in Period | 20.00% |  |  |  |
Ting Virginia LLC [Member] | Subsequent Event [Member] | Exercisable by the Minority Shareholders [Member] |  |  |  |  |
Business Combination, Interest Subject to Call Option, Not Exercised in Period | 10.00% |  |  |  |
Ting Virginia LLC [Member] | Exercisable on Second Anniversary of Business Combination [Member] |  |  |  |  |
Interest Subject to Call Option Exercise |  | 20.00% |  |  |
Ting Virginia LLC [Member] | Exercisable on Fourth Anniversary of Business Combination [Member] | Exercisable by the Minority Shareholders [Member] |  |  |  |  |
Business Combination, Consideration to be Transfered Upon Exercise of Options Per Percentage Point |  | $ 120,000 |  |  |

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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, advanced in escrow. + 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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=65885119&loc=d3e1392-128463 + Details
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