CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands	Jun. 30, 2011	Dec. 31, 2010
CURRENT ASSETS:
Cash and cash equivalents	$ 44,054	$ 35,900
Accounts receivable:
Trade	1,720	7,013
Other	4,884	2,231
Inventories	537	1,189
Total current assets	51,195	46,333
LONG-TERM RECEIVABLES:
Funds in respect of employee rights upon retirement	1,075	942
Deferred costs	674
Total Long Term Receivables	1,749	942
PROPERTY AND EQUIPMENT, NET	18,944	17,454
Total assets	71,888	64,729
Accounts payable and accruals:
Trade	5,847	6,272
Other	8,289	8,068
Deferred revenues	6,146	4,563
Total current liabilities	20,282	18,903
LONG-TERM LIABILITIES:
Deferred revenues	54,052	55,486
Long term payable	4,452
Liability for employee rights upon retirement	1,805	1,663
Total long term liabilities	60,309	57,149
Total liabilities	80,591	76,052
COMMITMENTS
CAPITAL DEFICIENCY	(8,703)	(11,323)
Total liabilities net of capital deficiency	$ 71,888	$ 64,729