Commitments, Contingencies, Guarantees and Indemnities (Details) (USD $)	Sep. 30, 2012
Office space | Novato, California
Commitments on rental lease
Remaining lease commitment	$ 3,300,000
Office space | Shanghai, China
Commitments on rental lease
Remaining lease commitment	28,000
Office space | London, United Kingdom
Commitments on rental lease
Remaining lease commitment	33,000
Office space | Blagnac, France
Commitments on rental lease
Remaining lease commitment	4,000
Office space | Dublin, Ireland
Commitments on rental lease
Remaining lease commitment	200,000
Office and warehouse space | San Diego, California
Commitments on rental lease
Remaining lease commitment	200,000
Warehouse lease | Shanghai, China
Commitments on rental lease
Remaining lease commitment	16,000
Living space | London, United Kingdom
Commitments on rental lease
Remaining lease commitment	$ 61,000