Disneyland Concession Agreement - Additional Information (Detail) (Long Term Supply Commitment [Member])	6 Months Ended
	Jun. 30, 2013 Electronic_Locker
Long Term Supply Commitment [Member]
Supply Commitment [Line Items]
Number of lockers installed	4,300
Duration of Disney Agreement	5 years
Option for renewal at Disney's option	1 year
Term of amortization	5 years