Property and Equipment (Detail) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Property, Plant and Equipment [Abstract]
Land	$ 218	$ 209
Buildings	1,207	1,158
Machinery and equipment	1,234	1,196
Office furniture and equipment	242	232
Vehicles	54	53
Computer equipment	99	87
Construction in progress	234	225
Less: Accumulated depreciation	(1,311)	(1,219)
Property, Plant and Equipment, Net	$ 1,977	$ 1,941