Consolidated Statements of Comprehensive Income - USD ($)	12 Months Ended
	Jan. 01, 2022	Jan. 02, 2021
Consolidated Statements of Comprehensive Income
Net income	$ 9,349,171	$ 5,405,522
Other comprehensive income:
Change in foreign currency translation	(135,418)	2,991,816
Change in fair value of interest rate swap, net of tax (cost) benefit of: $327,118 in 2021 and $490,234 in 2020	1,035,604	(1,558,610)
Change in pension and other postretirement benefit costs, net of taxes of: $1,208,497 in 2021 and $1,776,264 in 2020	2,063,809	(5,695,386)
Total other comprehensive income (loss)	2,963,995	(4,262,180)
Comprehensive income	$ 12,313,166	$ 1,143,342