RETIREMENT BENEFIT PLANS (Details 5) - Pension Benefit [Member]	12 Months Ended
	Jan. 02, 2021 USD ($) integer	Dec. 28, 2019 USD ($) integer
Pension plans with projected benefit obligation and accumulated benefit obligation in excess of plan assets [Abstract]
Number of plans | integer	5	5
Projected benefit obligation	$ 111,549,725	$ 102,991,043
Accumulated benefit obligation	111,549,725	102,991,043
Fair value of plan assets	78,361,102	74,359,558
Net amount recognized in accrued benefit liability	$ (33,188,623)	$ (28,631,485)