Financial Instruments Currency Risk (Details) (USD $)	Jun. 30, 2012
Canadian dollar had weakened (strengthened) against the U.S. dollarvariables held constant basis points 1%	100
Impact on net loss and other comprehensive loss higher	$ 7
Impact on net loss and other comprehensive loss higher lower	7
Hong Kong dollar had weakened (strengthened) against the U.S. dollarvariables held constant basis points 1%	100
Impact on net loss and other comprehensive loss higher for Hong Kong dollar	12,048
Impact on net loss and other comprehensive loss higher lower for Hong Kong dollar	12,048
Renminbi had weakened (strengthened) against the U.S. dollar variables held constant basis points 1%	100
Impact on net loss and other comprehensive loss higher for Renminbi	5,549
Impact on net loss and other comprehensive loss higher lower for Renminbi	$ 5,549