Nature of Operations and Summary of Significant Accounting Policies Nature of Operations and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2018

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Property, Plant and Equipment, Net

Depreciation and amortization are computed using the straight line method over the following estimated useful lives:

Buildings and improvements(a)	10 – 30 years
Machinery and equipment	3 – 10 years
Office furniture and equipment	5 – 10 years
Computer equipment and software	3 – 5 years
Motor vehicles	5 years

^(a) Leasehold improvements are the shorter of economic useful life or life of lease

Property, plant, and equipment, net.

	December 31,
	2018			2017
Land, buildings, and improvements	$	90,992		$	72,223
Transportation equipment	3,308			3,286
Machinery and equipment	184,779			175,371
Construction in progress	16,814			16,408
Property, plant, and equipment, at cost	295,893			267,288
Less accumulated depreciation and amortization	(175,105		)	(164,237		)
Property, plant, and equipment, net	$	120,788		$	103,051

Schedule of Interest Expenses Incurred

Total interest incurred for 2018, 2017, and 2016 is noted below:

	Year Ended December 31,
	2018		2017		2016
Interest costs charged to expense	$	1,168	$	1,184	$	1,294
Plus: Interest cost capitalized	562		293		198
Total	$	1,730	$	1,477	$	1,492