Discontinued Operations (Details) - USD ($)	3 Months Ended		9 Months Ended
	Oct. 02, 2021	Oct. 03, 2020	Oct. 02, 2021	Oct. 03, 2020
Cost of products sold	$ (48,661,374)	$ (42,315,555)	$ (142,196,527)	$ (110,427,295)
Gross margin	15,215,532	13,390,042	44,701,403	36,632,202
Selling and administrative expenses	(9,440,583)	(8,536,752)	(27,760,514)	(23,289,068)
Operating loss	4,812,025	4,296,821	13,872,023	10,947,202
Interest expense	(427,222)	(485,300)	(1,388,512)	(1,560,962)
Discontinued Operations [Member]
Net sales	11,477,553	10,099,961	36,495,452	32,905,085
Cost of products sold	(8,749,365)	(9,096,533)	(29,793,971)	(29,929,876)
Gross margin	2,728,188	1,003,428	6,701,481	2,975,209
Selling and administrative expenses	(1,093,716)	(1,064,433)	(3,407,113)	(7,509,147)
Restructuring costs	1,308,639	0	(9,274,439)	0
Operating loss	2,943,111	(61,005)	(5,980,071)	(4,533,938)
Interest expense	(142,409)	(161,768)	(462,838)	(520,321)
Loss from discontinued operations before income taxes	2,800,702	(222,773)	(6,442,909)	(5,054,259)
Income tax benefit	(659,285)	51,833	1,516,661	1,167,345
Loss from discontinued operations, net of tax	$ 2,141,417	$ (170,940)	$ (4,926,248)	$ (3,886,914)