RETIREMENT BENEFIT PLANS (Details 3) - USD ($)	12 Months Ended
	Jan. 01, 2022	Jan. 02, 2021
Pension Benefit [Member]
Net (loss)/gain	$ (40,447,026)	$ (43,727,607)
Prior service (cost) credit	(66,252)	(165,632)
Total	(40,513,278)	(43,893,239)
Change due to availability of final actual assets and census data	0	0
Balance at beginning of period	(43,893,239)	(36,580,267)
Prior service cost	99,380	99,380
Net loss (gain)	1,730,150	1,300,134
Discount rate, amount	5,316,621	(10,606,709)
Asset (gains)/losses deferred	(771,444)	6,202,764
Plan amendments	0	0
Significant Event	0	0
Other	(2,994,746)	(4,308,541)
Balance at end of period	(40,513,278)	(43,893,239)
Other Postretirement Benefit [Member]
Net (loss)/gain	241,621	349,276
Prior service (cost) credit	0	0
Total	241,621	349,276
Change due to availability of final actual assets and census data	0	0
Balance at beginning of period	349,276	507,954
Prior service cost	0	(8,253)
Net loss (gain)	(12,374)	(25,509)
Discount rate, amount	96,343	(218,000)
Asset (gains)/losses deferred	(9,615)	60,802
Plan amendments	(36,388)	0
Significant Event	(35,159)	0
Other	(110,462)	32,282
Balance at end of period	$ 241,621	$ 349,276