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Disposed and Discontinued Operations (Tables)
12 Months Ended
Dec. 31, 2020
Discontinued Operations and Disposal Groups [Abstract]  
Results of discontinued operations [Table Text Block]
Summarized results of the Company's discontinued operations are as follows:
 Year Ended December 31,
 2018
Revenue$403,688 
Cost of goods and services254,205 
Gross profit149,483 
Selling, general and administrative expenses147,261 
Operating earnings2,222 
Other expense, net9,048 
Loss from discontinued operations before taxes(6,826)
Provision for income taxes14,052 
Loss from discontinued operations, net of tax$(20,878)