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Disposed and Discontinued Operations (Tables) | 12 Months Ended
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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 services |  |  |  |  |  |  |  |  | 254,205 |
Gross profit |  |  |  |  |  |  |  |  | 149,483 |
Selling, general and administrative expenses |  |  |  |  |  |  |  |  | 147,261 |
Operating earnings |  |  |  |  |  |  |  |  | 2,222 |
Other expense, net |  |  |  |  |  |  |  |  | 9,048 |
Loss from discontinued operations before taxes |  |  |  |  |  |  |  |  | (6,826) |
Provision for income taxes |  |  |  |  |  |  |  |  | 14,052 |
Loss from discontinued operations, net of tax |  |  |  |  |  |  |  |  | $ | (20,878) |

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