CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($)	3 Months Ended
	Mar. 30, 2024	Apr. 01, 2023
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited)
Net income	$ 1,947,572	$ 607,313
Other comprehensive (loss) income:
Change in foreign currency translation	(157,000)	336,585
Change in fair value of foreign currency swap, net of tax cost (benefit) of: 2024 - $96,724; 2023 - $(87,691)	403,016	(277,687)
Change in pension and postretirement benefit costs, net of taxes of: 2024 - $71,355; 2023 - $74,360	243,336	252,668
Total other comprehensive income (loss)	489,352	311,566
Comprehensive income	$ 2,436,924	$ 918,879