Property, Plant and Equipment

12 Months Ended

Dec. 31, 2018

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment

9. Property, Plant and Equipment

Property, Plant and Equipment and related Accumulated Depreciation, including equipment under capital leases, as of December 31, consisted of the following:

	2018			2017
Property, Plant and Equipment:
Land	$	17,857		$	18,152
Buildings and improvements	93,729			96,230
Machinery and manufacturing equipment	154,118			151,645
Office equipment	111,219			107,312
Work in progress	9,718			9,429
Total Property, Plant and Equipment	386,641			382,768
Less: Accumulated Depreciation	(223,194		)	(202,750		)
Property, Plant and Equipment, Net	$	163,447		$	180,018

Depreciation expense was $32,291 in 2018, $26,199 in 2017 and $17,891 in 2016.