CONSOLIDATED BALANCE SHEETS (USD $) In Thousands	Jun. 30, 2011	Dec. 31, 2010
Current assets
Cash and cash equivalents	$ 84,998	$ 120,990
Investments (Note 3)	1,163	601
Prepaid expenses and other assets (Note 4)	1,603	1,695
Total current assets	87,764	123,286
Property, plant and equipment, net (Note 5)	14,043	10,139
Assets held for sale (Note 5)		1,795
Long term receivable	719
Prepaid expenses and other assets (Note 4)	324	398
Total assets	102,850	135,618
Current liabilities
Accounts payable and other accrued liabilities (Note 6)	4,132	2,931
Other current liabilities	77	67
Total current liabilities	4,209	2,998
Other long term liabilities (Note 7)	756	802
Total liabilities	4,965	3,800
Equity (Note 10)
Common stock, $.01 par value, 50,000,000 shares authorized; 15,302,675 and 15,124,567 shares issued and outstanding, respectively	153	152
Additional paid in capital	186,193	185,051
Accumulated deficit	(88,066)	(53,550)
Accumulated other comprehensive income (loss)	(395)	165
Parent company's shareholder's equity	97,885	131,818
Total liabilities and equity	$ 102,850	$ 135,618