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Segment Reporting | 3 Months Ended
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Mar. 31, 2018
Segment Reporting [Abstract] |
Segment Reporting | Segment Reporting The Company's automotive segment develops and manufactures electro-optic products and electronics, including: automatic-dimming rearview mirrors with and without electronic features; non-auto dimming rearview mirrors with and without electronic features; and other electronics. The Company also develops and manufactures variably dimming windows for the aerospace industry and fire protection products for the commercial construction industry, which are combined into the "Other" segment shown below.
| Three Months Ended March 31, |  |  |  |
| 2018 |  | 2017 |  |  |  |
Revenue: |  |  |  |  |  |  |
Automotive Products | $ | 454,965,374 |  | $ | 445,652,575 |  |  |  |
Other | 10,454,731 |  | 7,882,675 |  |  |  |
Total | $ | 465,420,105 |  | $ | 453,535,250 |  |  |  |
Income from operations: |  |  |  |  |  |  |
Automotive Products | $ | 124,962,159 |  | $ | 132,504,957 |  |  |  |
Other | 3,553,174 |  | 1,922,163 |  |  |  |
Total | $ | 128,515,333 |  | $ | 134,427,120 |  |  |  |

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- Definition The entire disclosure for reporting segments including data and tables. Reportable segments include those that meet any of the following quantitative thresholds a) it's reported revenue, including sales to external customers and intersegment sales or transfers is 10 percent or more of the combined revenue, internal and external, of all operating segments b) the absolute amount of its reported profit or loss is 10 percent or more of the greater, in absolute amount of 1) the combined reported profit of all operating segments that did not report a loss or 2) the combined reported loss of all operating segments that did report a loss c) its assets are 10 percent or more of the combined assets of all operating segments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -URI http://asc.fasb.org/topic&trid=2134510 + Details
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