Condensed Consolidated Balance Sheets (Unaudited) (USD $) In Thousands	Sep. 30, 2011	Dec. 31, 2010
Current assets
Cash and cash equivalents	$ 203,955	$ 209,478
Accounts receivable	10,244	10,720
Current portion of contingent consideration (Note 9 and 11)	37,908	36,520
Inventories (Note 2)	2,681	3,324
Current portion of deferred income tax assets	1,557	3,643
Current portion of mortgage receivable (Note 3)	5,713	2,004
Prepaid and other	2,043	2,958
Total current assets	264,101	268,647
Property, plant and equipment	4,024	3,035
Deferred income tax assets	1,550	2,700
Mortgage receivable (Note 3)	0	6,013
Long-term inventories and other assets (Note 4)	12,233	13,319
Contingent consideration (Note 9 and 11)	70,966	94,069
Total assets	352,874	387,783
Current liabilities
Accounts payable	5,652	6,031
Income taxes payable	11	716
Accrued liabilities (Note 5)	7,363	6,323
Deferred income tax liability	82	82
Total current liabilities	13,108	13,152
Uncertain tax position liabilities	1,664	1,687
Total liabilities	14,772	14,839
Share capital (Note 7)
Authorized 5,000,000 first preference shares without par value, issuable in series
Authorized 500,000,000 common shares without par value Issued and outstanding Common shares September 30, 2011 -- 49,363,310 shares; December 31, 2010 -- 51,154,392 shares	462,429	479,998
Additional paid-in capital	294,173	287,646
Accumulated deficit	(521,469)	(497,669)
Accumulated other comprehensive income	102,969	102,969
Total share capital	338,102	372,944
Total liabilities and shareholder's equity	$ 352,874	$ 387,783