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FINANCIAL STATEMENT PREPARATION (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Revenues	$ 6,730	$ 5,947	$ 19,478	$ 15,387
Change in revenue	13.20%		26.60%
Equipment
Revenues	$ 4,077	3,861	$ 11,554	8,924
Change in revenue	5.60%		29.50%
Adapter
Revenues	$ 1,901	1,246	$ 5,751	3,915
Change in revenue	52.60%		46.90%
Software and Maintenance
Revenues	$ 752	$ 840	$ 2,173	$ 2,548
Change in revenue	10.50%		14.70%

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