Proposed Initial Public Offering Of Enova International, Inc. (Details) (Minimum [Member])	Mar. 31, 2012
Minimum [Member]
Ownership interest	80.00%

The estimated percentage of ownership of common stock or equity participation in the proposed investee accounted for under the equity method of accounting after the proposed divesture becomes effective.

No definition available.

Name:	csh_PercentageOfOwnershipInterestEstimated
Namespace Prefix:	csh_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant