Expenses By Nature

12 Months Ended

Dec. 31, 2019

Disclosure of general and administrative expense [text block] [Abstract]

Disclosure of general and administrative expense [text block]

NOTE 14 - EXPENSES BY NATURE:

	Year ended December 31,
	2019		2018		2017
	USD in thousands
Payroll and related expenses		1,347		2,556		2,666
Professional fees		1,945		2,313		1,609
Materials used and subcontracted work		322		760		903
Preparation of patents		249		139		118
Rent and office maintenance		144		176		206
Depreciation and amortization		75		42		77
Vehicle maintenance		61		110		140
Travel		47		223		189
Advertising and participation in exhibitions		18		268		170
Other		263		193		200
Inventory impairment		-		328		297
TOTAL COST OF REVENUES, INVENTORY IMPAIRMENT, RESEARCH AND DEVELOPMENT, SELLING AND MARKETING AND GENERAL AND ADMINISTRATIVE EXPENSES		4,471		7,108		6,575