CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
CURRENT ASSETS:
Cash and cash equivalents	$ 59,280	$ 27,001
Accounts receivable:
Trade	1,536	1,374
Other	4,045	3,837
Inventories	1,029	279
Total current assets	65,890	32,491
FUNDS IN RESPECT OF EMPLOYEE RIGHTS UPON RETIREMENT	1,072	1,043
PROPERTY AND EQUIPMENT, NET	17,342	18,271
Total assets	84,304	51,805
Accounts payable and accruals:
Trade	4,512	5,032
Other	11,962	7,540
Deferred revenues	4,858	6,121
Total current liabilities	21,332	18,693
LONG TERM LIABILITIES:
Deferred revenues	48,640	50,923
Long term liability	4,680	6,566
Liability for employee rights upon retirement	1,789	1,700
Total long term liabilities	55,109	59,189
Total liabilities	76,441	77,882
COMMITMENTS
SHAREHOLDERS' EQUITY (CAPITAL DEFICIENCY)	7,863	(26,077)
Total liabilities and shareholders' equity (net of capital deficiency)	$ 84,304	$ 51,805