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Note 14 - Commitments and Contingencies (Details Textual) - Asset Purchase Agreement [Member] - USD ($)	Oct. 31, 2017	Sep. 30, 2018	Dec. 31, 2017
Business Combination, Contingent Consideration, Liability, Total		$ 300,000	$ 300,000
MesoScribe Technologies, Inc [Member]
Business Combination, Consideration Transferred, Total	$ 800,000
Payments to Acquire Businesses, Gross	500,000
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High	$ 300,000

X

- 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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X

- 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

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- Definition

Amount of liability recognized arising from contingent consideration in a business combination.

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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.

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