Capital Lease Payable (Narrative) (Detail)	Dec. 31, 2008	Dec. 31, 2007	Aug. 31, 2007
No Of Vehicles Taken On Lease	2	2	3
Lease Period		72 Months	60 Months
Lease Currency	EUR and CHF	CHF	CHF
No Of Vehicles On Which Capital Lease Agreements Closed	2
Minimum
Lease Period	60 Months
Maximum
Lease Period	72 Months