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Property, Plant and Equipment
12 Months Ended
Dec. 31, 2017
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment [Text Block]

Note 12Property, Plant and Equipment

Property, plant and equipment as of December 31, 2017 and 2016 were as follows:

20172016
Land$10,635$9,707
Building and improvements87,11180,740
Machinery and equipment153,312140,595
Construction in progress4,9324,964
255,990236,006
Less accumulated depreciation(169,286)(150,272)
$86,704$85,734

As of December 31, 2017, the Company has no capital leases or future minimum lease payments.