Property and Equipment (Detail) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Property, Plant and Equipment [Line Items]
Land	$ 215	$ 233
Buildings	1,192	1,291
Machinery and equipment	546	529
Office furniture and equipment	295	265
Vehicles	42	103
Computer equipment	111	110
Construction in progress	521	559
Less: Accumulated depreciation	(906)	(999)
Property, Plant and Equipment, Net	$ 2,016	$ 2,091