Supplementary Financial Statement Information (Tables)

12 Months Ended

Dec. 31, 2018

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Allowance for Doubtful Accounts

The changes in “Allowance for doubtful accounts” during the years ended December 31, 2018 and 2017 are as follows:

	Year ended December 31,
	2018		2017
	($ in thousands)
Balance at beginning of period	$	72	$	336
Additions during the period		-		-
Bad debt written-off during the period		-		(270	)
Exchange rate differences		-		6
Balance at end of period	$	72	$	72

Schedule of Inventories

	December 31,
	2018		2017
	($ in thousands)
Finished goods	$	284	$	174
Work in process		111		63
Raw materials and supplies		739		296
	$	1,134	$	533

Schedule of Accounts Payable and Accruals - Other

	December 31,
	2018		2017
	($ in thousands)
Employees and employee institutions	$	828	$	853
Accrued vacation and recreation pay		171		165
Accrued expenses		903		976
Provision for sales commissions		37		109
Other		27		31
	$	1,966	$	2,134