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Major Customers (Tables) | 12 Months Ended
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Dec. 31, 2020
Major Customers |
Sales revenue for the above-mentioned customers | 2020 2019 2018 Navistar product sales $ 33,656,000 $ 54,798,000 $ 52,347,000 Navistar tooling sales 6,569,000 2,084,000 2,806,000 Total Navistar sales 40,225,000 56,882,000 55,153,000 UFP product sales 38,530,000 25,395,000 27,906,000 UFP tooling sales — — 240,000 Total UFP sales 38,530,000 25,395,000 28,146,000 PACCAR product sales 27,997,000 44,543,000 38,027,000 PACCAR tooling sales 507,000 1,525,000 6,425,000 Total PACCAR sales 28,504,000 46,068,000 44,452,000 Volvo product sales 23,538,000 48,487,000 46,063,000 Volvo tooling sales 2,186,000 262,000 97,000 Total Volvo sales 25,724,000 48,749,000 46,160,000 BRP product sales 20,269,000 16,774,000 13,629,000 BRP tooling sales 1,662,000 4,208,000 2,169,000 Total BRP sales 21,931,000 20,982,000 15,798,000 Other product sales 66,590,000 78,990,000 78,245,000 Other tooling sales 852,000 7,224,000 1,531,000 Total other sales 67,442,000 86,214,000 79,776,000 Total product sales 210,580,000 268,987,000 256,217,000 Total tooling sales 11,776,000 15,303,000 13,268,000 Total sales $ 222,356,000 $ 284,290,000 $ 269,485,000

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