SIGNIFICANT ACCOUNTING POLICIES (Tables)

3 Months Ended

Mar. 31, 2020

Accounting Policies [Abstract]

Schedule of disaggregation of revenues

Disaggregation of Revenues (in thousands)

	Three Months Ended March 31,
	2020		2019
Units placed	$	633	$	1,474
Spare parts and warranties		127		107
Total Revenues	$	760	$	1,581

Schedule of Contract balances

Contract balances (in thousands)

	March 31,		December 31,
	2020		2019
Trade receivable, net (1)	$	726	$	794
Deferred revenues (1) (2)	$	780	$	844

(1) Balance presented net of unrecognized revenues that were not yet collected.

(2) $159 thousand of December 31, 2019 deferred revenues balance were recognized as revenues during the three months ended March 31, 2020.

Schedule of concentration of credit risk

Concentration of credit risk with respect to trade receivable is primarily limited to a customer to which the Company makes substantial sales.

	March 31,			December 31,
	2020			2019
Customer A		23	%		*	)
Customer B		15	%		13	%
Customer C		14	%		12	%
Customer D		13	%		*	)
Customer E		12	%		*	)
Customer F		*	)		14	%
Customer G		*	)		13	%
Customer H		*	)		12	%
Customer I		*	)		12	%
Customer J		*	)		12	%

*) Less than 10%

Schedule of product warranty liability

	US Dollars in thousands
Balance at December 31, 2019	$	227
Provision		24
Usage		(51	)
Balance at March 31, 2020	$	200