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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

X

- Definition

Represents the amount that will be transferred upon the exercise of the option per percentage point.

+ References

No definition available.

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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.

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- Definition

Represents the accreting discount rate for the estimated liability in a business combination.

+ References

No definition available.

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- Definition

Represent the percentage of the acquiree subject to put and call option exercised in period in a business combination.

+ References

No definition available.

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- Definition

Represent the percentage of the acquiree subject to put and call option not exercised in period in a business combination.

+ References

No definition available.

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- Definition

Represents the percentage of the business that is subject to the put option.

+ References

No definition available.

+ Details

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- Definition

Represents the business combination put option exercisable term.

+ References

No definition available.

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- Definition

Represents the interest that is subject to being called and purchased.

+ References

No definition available.

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X

- Definition

Represent the percentage of the acquiree subject to put and call option exercise.

+ References

No definition available.

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X

- 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
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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.

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- Definition

Amount of increase in noncontrolling interest from subsidiary issuance of equity interests to noncontrolling interest holders.

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- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Investing Activities
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- Definition

As of the reporting date, the aggregate carrying amount of all noncontrolling interests which are redeemable by the (parent) entity (1) at a fixed or determinable price on a fixed or determinable date, (2) at the option of the holder of the noncontrolling interest, or (3) upon occurrence of an event that is not solely within the control of the (parent) entity. This item includes noncontrolling interest holder's ownership (or holders' ownership) regardless of the type of equity interest (common, preferred, other) including all potential organizational (legal) forms of the investee entity.

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