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v3.19.3

Segment Information (Details) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 28, 2019 | Sep. 29, 2018 | Sep. 28, 2019 | Sep. 29, 2018
Segment Reporting Information [Abstract] |  |  |  |
Revenues, sales to unaffiliated customers | $ 60,692,645 | $ 57,357,442 | $ 183,015,723 | $ 177,663,291
Operating Profit | 5,720,411 | 4,740,408 | 11,014,013 | 13,300,801
Interest expense | (420,377) | (310,507) | (974,536) | (918,897)
Other income | 188,623 | 228,787 | 789,371 | 673,287
Income before income taxes | 5,488,657 | 4,658,688 | 10,828,848 | 13,055,191
Operating Segments [Member] | Industrial Hardware [Member] |  |  |  |
Segment Reporting Information [Abstract] |  |  |  |
Revenues, sales to unaffiliated customers | 39,427,301 | 34,210,857 | 115,321,597 | 106,621,484
Operating Profit | 3,419,052 | 1,832,203 | 6,369,647 | 7,116,732
Operating Segments [Member] | Security Products [Member] |  |  |  |
Segment Reporting Information [Abstract] |  |  |  |
Revenues, sales to unaffiliated customers | 14,169,694 | 16,918,909 | 45,355,397 | 49,926,265
Operating Profit | 1,762,703 | 2,406,390 | 3,703,098 | 5,055,569
Operating Segments [Member] | Metal Products [Member] |  |  |  |
Segment Reporting Information [Abstract] |  |  |  |
Revenues, sales to unaffiliated customers | 7,095,650 | 6,227,676 | 22,338,729 | 21,115,542
Operating Profit | $ 538,656 | $ 501,815 | $ 941,268 | $ 1,128,500

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