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Acquisitions (Details Textual) - USD ($) $ in Thousands		9 Months Ended
	Sep. 14, 2018	Apr. 30, 2020	Dec. 11, 2019
Acquisitions (Textual)
Cash paid		$ 450
Contingent consideration, description		The contingent consideration includes two potential payments to the seller of $0.4 million each, based on monthly recurring revenue targets to be achieved over a 36-month period and 48-month period.
Versature Corp. [Member]
Acquisitions (Textual)
Cash paid	$ 5,900
Acquired outstanding shares percentage	100.00%
Ringsouth Europa, S.L. [Member]
Acquisitions (Textual)
Acquired outstanding shares percentage			100.00%

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For contingent consideration arrangements recognized in connection with a business combination, this element represents a description of such arrangements.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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Percentage of equity in the acquiree held by the acquirer immediately before the acquisition date in a business combination.

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

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