Consolidated Statements of Comprehensive Income - USD ($)	12 Months Ended
	Dec. 30, 2023	Dec. 31, 2022
Consolidated Statements of Comprehensive Income
Net income	$ 8,585,002	$ 12,301,918
Other comprehensive income:
Change in foreign currency translation	274,379	(1,959,424)
Change in fair value of interest rate swap, net of tax cost of: $(426,659) in 2023 and $531,425 in 2022	(1,449,754)	1,805,742
Change in pension and other postretirement benefit costs, net of taxes of: $307,548 in 2023 and $941,964 in 2022	1,593,037	3,273,800
Total other comprehensive income	417,662	3,120,118
Comprehensive income	$ 9,002,664	$ 15,422,036