CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
CURRENT ASSETS:
Cash and cash equivalents	$ 37,808	$ 51,163
Accounts receivable – Trade	4,729	1,721
Other assets	1,877	1,934
Inventories	8,569	7,833
Total current assets	52,983	62,651
NON-CURRENT ASSETS:
Funds in respect of employee right upon retirement	1,758	1,887
Property and equipment, net	6,390	7,676
Total assets	61,131	72,214
Accounts payable and accruals:
Trade	5,211	7,521
Other	10,274	9,310
Contracts liability	9,868
Convertible notes		5,921
Total current liabilities	25,353	22,752
LONG TERM LIABILITIES:
Convertible notes	47,966	46,267
Contracts liability	33,027	25,015
Liability for employee rights upon retirement	2,374	2,586
Other long term liabilities	5,292	5,051
Total long term liabilities	88,659	78,919
Total liabilities	114,012	101,671
COMMITMENTS (Note 6)
CAPITAL DEFICIENCY:
Common Stock, $0.001 par value: Authorized - as of December 31, 2017 and 2018,250,000,000 shares; issued and outstanding, respectively - as of December 31, 2017 and 2018, 143,728,797 shares and 148,382,299 shares, respectively	148	144
Additional paid-in capital	269,524	266,495
Accumulated deficit	(322,553)	(296,096)
Total capital deficiency	(52,881)	(29,457)
Total liabilities net of capital deficiency	$ 61,131	$ 72,214