Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
CURRENT ASSETS:
Cash and cash equivalents	$ 5,514	$ 9,384
Accounts receivable:
Trade, net	823	716
Other	150	104
Prepaid expenses	87	81
Inventory	1,236	1,134
TOTAL CURRENT ASSETS	7,810	11,419
NON-CURRENT ASSETS:
Property, plant and equipment, net	547	421
Operating lease right of use assets	937
Fund in respect of employee rights upon retirement	586	448
TOTAL NON-CURRENT ASSETS	2,070	869
TOTAL ASSETS	9,880	12,288
Accounts payable and accruals:
Trade	646	929
Other	2,449	1,966
Contract liability	20	25
TOTAL CURRENT LIABILITIES	3,115	2,920
LONG-TERM LIABILITIES:
Operating lease liabilities	653
Liability for employee rights upon retirement	729	605
TOTAL LONG-TERM LIABILITIES	1,382	605
COMMITMENTS AND CONTINGENT LIABILITIES (Note 7)
TOTAL LIABILITIES	4,497	3,525
EQUITY:
Common stock, par value $0.0001 per share; 150,000,000 shares authorized at December 31, 2019 and 2018; 3,916,134 and 768,615 shares issued and outstanding at December 31, 2019 and 2018, respectively
Additional paid-in capital	163,015	156,355
Accumulated deficit	(157,632)	(147,592)
Total equity	5,383	8,763
Total liabilities and equity	9,880	12,288
Series B Preferred Stock [Member]
EQUITY:
Preferred stock, value
Series C Preferred Stock [Member]
EQUITY:
Preferred stock, value