Property and Equipment (Detail) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Property, Plant and Equipment [Abstract]
Land	$ 212	$ 209
Buildings	1,181	1,158
Machinery and equipment	1,226	1,196
Office furniture and equipment	237	232
Vehicles	42	53
Computer equipment	91	87
Construction in progress	228	225
Less: Accumulated depreciation	(1,311)	(1,219)
Property, Plant and Equipment, Net	$ 1,906	$ 1,941