Annual report pursuant to Section 13 and 15(d)

Property and Equipment, Net - Additional Information (Detail)

v3.3.1.900
Property and Equipment, Net - Additional Information (Detail)
$ in Millions
12 Months Ended
Dec. 31, 2015
USD ($)
Property, Plant and Equipment [Abstract]  
Fully depreciated no longer in use computer software and hardware and furniture, fixtures and equipment write-off $ 2.7