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BASIS OF PRESENTATION (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018	Dec. 31, 2018
DEVICE REVENUE
Total revenue	$ 11,817	$ 8,131	$ 31,310	$ 22,580
Deferred Revenue					$ 900
Devices [Member]
DEVICE REVENUE
Purchased	939	547	2,249	1,260
Leased	1,722	1,264	4,675	3,812
Total revenue	$ 2,661	$ 1,811	$ 6,924	$ 5,072

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Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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