Annual report pursuant to Section 13 and 15(d)

Annual report pursuant to Section 13 and 15(d)

Intangible Assets - Amortization Expense of Intangibles Assets (Detail)

v3.3.1.900
Intangible Assets - Amortization Expense of Intangibles Assets (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Goodwill And Intangible Assets Disclosure [Abstract]      
Amortization of intangible assets $ 412 $ 295 $ 223