Commitments and Contingencies (Details) (USD $) In Millions, unless otherwise specified	Mar. 31, 2014
Commitments and Contingencies Disclosure [Abstract]
Standby letters of credit outstanding	$ 0.4
Non-cancelable market-based purchase obligation	$ 5.7

Minimum amount of purchase arrangement in which the entity has agreed to expend funds to procure goods or services from a supplier.

No definition available.