Lease Termination Charges - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2015
Leases [Abstract]
Lease termination charges	$ 3,063
Remaining lease term period of expiration lease	5 years
Lease future minimum payments, present value of net minimum payments	$ 2,238
Lease termination liability		$ 1,246
Lease termination charges of new build-to-suit theatre	$ 650