FAIR VALUE (CONTINGENT CONSIDERATION TABLE) (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2021 USD ($)
Business acquisitions, Contingent Consideration [Line Items]
Beginning balance, contingent consideration payable	$ 18,032
Acquisitions	0
Payments	(9,600)
Imputed Interest/ Adjustment	1,046
Ending balance, contingent consideration payable	9,478
Voice Foundry US
Business acquisitions, Contingent Consideration [Line Items]
Beginning balance, contingent consideration payable	14,085
Acquisitions	0
Payments	(7,414)
Imputed Interest/ Adjustment	719
Ending balance, contingent consideration payable	7,390
Voice Foundry ASEAN
Business acquisitions, Contingent Consideration [Line Items]
Beginning balance, contingent consideration payable	3,947
Acquisitions	0
Payments	(2,186)
Imputed Interest/ Adjustment	327
Ending balance, contingent consideration payable	$ 2,088