Lease Termination Charges - Additional Information (Detail) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2014
Leases [Abstract]
Lease termination charges	$ 3,063
Remaining lease term period of expiration lease	6 years
Lease future minimum payments, present value of net minimum payments	2,413
Lease termination liability		1,887
Lease termination charges of new build-to-suit theatre	$ 650