Supplementary Financial Statement Information (Tables)

12 Months Ended

Dec. 31, 2016

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Allowance for Doubtful Accounts

	Year ended December 31,
	2016			2015
	($ in thousands)
Balance at beginning of period	$	346		$	337
Additions during the period		-			72
Deductions during the period		-			(49	)
Exchange rate differences		(10	)		(14	)
Balance at end of period	$	336		$	346

Schedule of Inventories

	December 31,
	2016		2015
	($ in thousands)
Finished goods	$	83	$	301
Work in process		233		307
Raw materials and supplies		184		145
	$	500	$	753

Schedule of Accounts Payable and Accruals-other

	December 31,
	2016		2015
	($ in thousands)
Employees and employee institutions	$	357	$	412
Accrued vacation and recreation pay		137		377
Accrued clinical trials expenses		467		582
Provision for sales commissions		56		80
Accrued expenses		425		552
Other		5		3
	$	1,447	$	2,006