Quarterly report pursuant to Section 13 or 15(d)

Consolidated Statements of Cash Flows (Unaudited)

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Consolidated Statements of Cash Flows (Unaudited) (USD $)
In Thousands
6 Months Ended
Jun. 30, 2011
Jun. 30, 2010
OPERATING ACTIVITIES    
Loss for the period $ 9,575 $ 2,890
Add items not involving cash    
Depreciation and amortization 37 26
Stock-based compensation [note 5(c)] 554 311
Change in value of warrants [note 5]] (440)  
Changes in non-cash items    
Amounts receivable (274) 2,696
Restricted cash 0 (502)
Prepaid expenses 1,091 (1,619)
Accounts payable and accrued liabilities 750 (12,786)
Lease obligation (19) (599)
Deferred collaboration revenue (1,755) (2,393)
Cash used in operating activities (9,631) (17,756)
FINANCING ACTIVITIES    
Proceeds from issuance of common stock under stock option and employee purchase plans 91 521
Cash provided by financing activities 91 521
INVESTING ACTIVITIES    
Proceeds from sale of investments 51,259 500
Purchase of investments (44,222) (12,291)
Purchase of property and equipment (68) (27)
Cash provided by (used in) investing activities 6,969 (11,818)
Effect of exchange rate changes on cash and cash equivalents (86) 13
Decrease in cash and cash equivalents during the period 2,657 29,040
Cash and cash equivalents, beginning of the period 23,533 62,051
Cash and cash equivalents, end of the period 20,876 33,011
Supplemental cash flow information    
Property and equipment acquired under lease obligation $ 90