Annual report pursuant to Section 13 and 15(d)

Inventories (Textual) (Detail)

v3.6.0.2
Inventories (Textual) (Detail) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Inventory Disclosure [Abstract]    
Non-current Inventories $ 15,073 $ 7,961