CONDENSED CONSOLIDATED BALANCE SHEETS (unaudited) (USD $)	Jun. 30, 2012	Dec. 31, 2011
CURRENT ASSETS
Cash and cash equivalents	$ 12,659,843	$ 22,211,897
Inventory	55,018	51,174
Prepaid expenses and other current assets	1,891,383	2,692,303
Total current assets	14,606,244	24,955,374
Equipment, net	1,298,638	1,347,779
Deferred license and consulting fees	756,510	843,944
Deposits	67,395	63,082
Intangible assets, net	21,652,621	18,619,516
TOTAL ASSETS	38,381,408	45,829,695
CURRENT LIABILITIES
Accounts payable and accrued liabilities	2,485,992	2,681,111
Deferred grant income	0	261,777
Deferred license revenue, current portion	476,217	203,767
Total current liabilities	2,962,209	3,146,655
LONG-TERM LIABILITIES
Deferred license revenue, net of current portion	826,614	899,551
Deferred rent, net of current portion	61,324	66,688
Other long term liabilities	236,881	258,620
Total long-term liabilities	1,124,819	1,224,859
Commitments and contingencies
EQUITY
Preferred shares, no par value, authorized 1,000,000 shares; none issued
Common shares, no par value, authorized 75,000,000 shares; 50,790,391 issued, and 49,504,217 outstanding at June 30, 2012 and 50,321,962 issued, and 49,035,788 outstanding at December 31, 2011	120,163,339	115,144,787
Contributed capital	93,972	93,972
Accumulated other comprehensive income	(181,607)	(122,749)
Accumulated deficit	(90,899,131)	(80,470,009)
Treasury stock at cost: 1,286,174 shares at June 30, 2012 and at December 31, 2011	(6,000,000)	(6,000,000)
Total shareholders' equity	23,176,573	28,646,001
Non-controlling interest	11,117,807	12,812,180
Total equity	34,294,380	41,458,181
TOTAL LIABILITIES AND EQUITY	$ 38,381,408	$ 45,829,695