Subsequent Events (Details) (Subsequent Event [Member], USD $) In Millions, unless otherwise specified	3 Months Ended
Mar. 30, 2015
Subsequent Event [Member]
Subsequent Event [Line Items]
Fund subscriptions	$ 0.7
Fund redemptions	$ 0.2

The amount of subscriptions to the fund during the period from the beginning of the period to the latest practicable date.

No definition available.