CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
CURRENT ASSETS:
Cash and cash equivalents	$ 17,792	$ 37,808
Accounts receivable - Trade	4,700	4,729
Other assets	1,832	1,877
Inventories	8,155	8,569
Total current assets	32,479	52,983
NON-CURRENT ASSETS:
Funds in respect of employee rights upon retirement	1,963	1,758
Property and equipment, net	5,273	6,390
Operating lease right of use assets	5,677	0
Total assets	45,392	61,131
Accounts payable and accruals:
Trade	6,495	5,211
Other	11,905	10,274
Operating lease liabilities	1,139	0
Contracts liability	16,335	9,868
Promissory note	4,301
Total current liabilities	40,175	25,353
LONG TERM LIABILITIES:
Convertible notes	50,957	47,966
Contracts liability	16,980	33,027
Liability for employee rights upon retirement	2,565	2,374
Operating lease liabilities	4,528	0
Other long term liabilities	509	5,292
Total long term liabilities	75,539	88,659
Total liabilities	115,714	114,012
COMMITMENTS (Note 6)
Common Stock, $0.001 par value: Authorized - as of December 31, 2018 and 2019, 25,000,000 shares and 120,000,000 respectively; issued and outstanding, respectively - as of December 31, 2018 and 2019, 14,838,213 shares	15	15
Additional paid-in capital	270,492	269,657
Accumulated deficit	(340,829)	(322,553)
Total capital deficiency	(70,322)	(52,881)
Total liabilities net of capital deficiency	$ 45,392	$ 61,131