Subsequent Events (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2014 store employee
Subsequent Events [Abstract]
Expected severance expenses	$ 2.9
Number of employees expected to be terminated due to restructuring		183
Minimum number of stores to be closed		75
Maximum number of stores to be closed		100