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CONSOLIDATED BALANCE SHEETS (USD $)
In Thousands
Jun. 30, 2011
Dec. 31, 2010
Current assets:    
Cash and cash equivalents $ 32,991 $ 39,838
Marketable securities - Note 5 1,129 1,703
Other current assets 1,051 1,084
Total current assets 35,171 42,625
Non-current assets:    
Mineral properties - Note 6 16,251 16,622
Plant and equipment - Note 7 18,739 18,809
Amayapampa disposal consideration - Note 3 4,813 4,813
Long-term investment - Note 3 82,504 0
Deferred debt issuance costs 0 103
Total non-current assets 122,307 40,347
Total assets 157,478 82,972
Current liabilities:    
Convertible notes - Note 9 0 23,000
Accounts payable 157 147
Accrued interest payable 0 109
Accrued liabilities and other 1,651 1,374
Total current liabilities 1,808 24,630
Non-current liabilities:    
Deferred tax liability - Note 8 23,589 0
Total non-current liabilities 23,589 0
Total liabilities 25,397 24,630
Capital stock, no par value: - Note 10    
Common - unlimited shares authorized; shares outstanding: 2011 - 71,132,913 and 2010 - 61,919,752 378,848 349,719
Stock-based compensation - Note 11 5,419 4,695
Warrants - Note 12 10,958 10,721
Additional paid-in capital - Note 13 7,901 7,565
Accumulated other comprehensive income - Note 14 355 929
Deficit (239,086) (239,086)
Accumulated deficit during exploration stage (32,314) (76,201)
Total shareholders' equity 132,081 58,342
Total liabilities and shareholders' equity $ 157,478 $ 82,972