SIGNIFICANT ACCOUNTING POLICIES (Tables)

6 Months Ended

Jun. 30, 2020

Accounting Policies [Abstract]

Schedule of disaggregation of revenues

Disaggregation of Revenues (in thousands) 

	Three Months Ended June 30,				Six Months Ended June 30,
	2020		2019		2020		2019
Units placed	$	1,428	$	772	$	2,061	$	2,246
Spare parts and warranties		240		105		367		212
Total Revenues	$	1,668	$	877	$	2,428	$	2,458

Schedule of Contract balances

Contract balances (in thousands)

	June 30,		December 31,
	2020		2019
Trade receivable, net (1)	$	1,054	$	794
Deferred revenues (1) (2)	$	873	$	844

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

(2) $276 thousand of December 31, 2019 deferred revenues balance were recognized as revenues during the six months ended June 30, 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.

	June 30,			December 31,
	2020			2019
Customer A		10	%		*	)
Customer B		10	%		*	)
Customer C		10	%		*	)
Customer D		10	%		*	)
Customer E		*	)		14	%
Customer F		*	)		13	%
Customer G		*	)		13	%
Customer H		*	)		12	%
Customer I		*	)		12	%
Customer J		*	)		12	%
Customer K		*	)		12	%

*) Less than 10%

Schedule of product warranty liability

	US Dollars in thousands
Balance at December 31, 2019	$	227
Provision		46
Usage		(87	)
Balance at June 30, 2020	$	186