Long-term Deferred Revenue - Schedule of Long-term Deferred Revenue (Detail) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Deferred Revenue Disclosure [Abstract]
Deferred revenue for Sony Computer Entertainment	$ 4,157	$ 7,051
Other deferred revenue	1,577	776
Long-term deferred revenue	$ 5,734	$ 7,827