Property, Plant and Equipment

6 Months Ended

Jun. 30, 2016

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment

4. Property, Plant and Equipment

Property, plant and equipment as of June 30, 2016 and December 31, 2015 are comprised of the following:

	June 30, 2016			December 31, 2015
Buildings and related structures	$	67,023		$	66,487
Machinery and equipment		254,522			256,259
Vehicles and others		28,875			27,075
		350,420			349,821
Less: accumulated depreciation		(180,557	)		(172,546	)
Land		14,802			14,710
Property, plant and equipment, net	$	184,665		$	191,985

Aggregate depreciation expenses totaled $12,036 thousand and $13,502 thousand for the six months ended June 30, 2016 and 2015, respectively.