CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
CURRENT ASSETS:
Cash and cash equivalents	$ 77,690	$ 86,398
Accounts receivable- Trade	1,735	2,091
Other assets	2,609	1,457
Inventories	6,527	7,957
Total current assets	88,561	97,903
FUNDS IN RESPECT OF EMPLOYEE RIGHTS UPON RETIREMENT	1,622	1,578
PROPERTY AND EQUIPMENT, NET	13,098	13,711
DEFERRED CHARGES	135	141
Total assets	103,416	113,333
Accounts payable and accruals:
Trade	4,639	5,254
Other	14,533	12,073
Deferred revenues	7,609	9,369
Total current liabilities	26,781	26,696
LONG TERM LIABILITIES:
Convertible notes	67,151	67,048
Deferred revenues	40,655	41,796
Liability in connection with collaboration operation		2,371
Liability for employee rights upon retirement	2,407	2,368
Total long term liabilities	110,213	113,583
Total liabilities	136,994	140,279
COMMITMENTS
CAPITAL DEFICIENCY	(33,578)	(26,946)
Total liabilities net of capital deficiency	$ 103,416	$ 113,333