Supplementary Financial Statement Information (Tables)

12 Months Ended

Dec. 31, 2020

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Inventories

Inventory:

	December 31,
	2020		2019
	($ in thousands)
Finished goods	$	350	$	173
Work in process		376		81
Raw materials and supplies		689		982
	$	1,415	$	1,236

Schedule of Accounts Payable and Accruals - Other

a. Accounts payable and accruals-other:

	December 31,
	2020		2019
	($ in thousands)
Employees and employee institutions	$	1,236	$	1,238
Accrued vacation and recreation pay		278		188
Accrued expenses		886		604
Accrual for settlement payment (see note 6)		580		-
Current Operating lease liabilities		400		362
Other		89		77
	$	3,469	$	2,469