Retirement Benefit Plans (Tables)

6 Months Ended

Jun. 29, 2019

Retirement Benefit Plans [Abstract]

Significant Disclosures Relating to Benefit Plans

Significant disclosures relating to these benefit plans for the second quarter of fiscal years 2019 and 2018 are as follows:

	Pension Benefits
	Six Months Ended								Three Months Ended
	June 29, 2019				June 30, 2018				June 29, 2019				June 30, 2018
Service cost		$	527,706			$	659,922			$	263,854			$	329,901
Interest cost			1,758,160				1,553,583				879,080				776,791
Expected return on plan assets			(2,380,661	)			(2,609,758	)			(1,190,331	)			(1,304,878	)
Amortization of prior service cost			49,690				65,381				24,845				32,690
Amortization of the net loss			581,099				555,056				290,550				277,528
Net periodic benefit cost		$	535,994			$	224,184			$	267,998			$	112,032
	Postretirement Benefits
	Six Months Ended								Three Months Ended
	June 29, 2019				June 30, 2018				June 29, 2019				June 30, 2018
Service cost		$	16,432			$	18,512			$	8,216			$	9,256
Interest cost			40,692				38,581				20,346				19,291
Expected return on plan assets			(28,963	)			(27,825	)			(14,482	)			(13,912	)
Amortization of prior service cost			(2,536	)			(2,536	)			(1,268	)			(1,268	)
Amortization of the net loss			(41,014	)			(32,796	)			(20,507	)			(16,398	)
Net periodic benefit cost		$	(15,389	)		$	(6,064	)		$	(7,695	)		$	(3,031	)

Defined Contribution Plan

The Company made contributions to the plan as follows:

	Six Months Ended						Three Months Ended
	June 29, 2019			June 30, 2018			June 29, 2019			June 30, 2018
Regular matching contribution		$	293,063		$	306,121		$	136,796		$	140,106
Transitional credit contribution			178,376			205,614			74,852			81,506
Non-discretionary contribution			605,129			540,831			18,088			16,458
Total contributions for the period		$	1,076,568		$	1,052,566		$	229,736		$	238,070