Retirement Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2018

Retirement Benefit Plans [Abstract]

Significant disclosures relating to benefit plans

Significant disclosures relating to these benefit plans for the first quarter of fiscal 2018 and 2017 follow:

	Pension Benefits						Postretirement Benefits
	Three Months Ended						Three Months Ended
	March 31, 2018			April 1, 2017			March 31, 2018			April 1, 2017
Service cost	$	329,960		$	317,360		$	9,256		$	6,847
Interest cost		776,792			791,057			19,290			20,207
Expected return on plan assets		(1,304,880	)		(1,195,895	)		(13,913	)		(12,874	)
Amortization of prior service cost		32,691			36,438			(1,268	)		(5,361	)
Amortization of the net loss		277,528			307,870			(16,398	)		(19,400	)
Net periodic benefit cost	$	112,091		$	256,830		$	(3,033	)	$	(10,581	)

Defined Contribution Plan

The Company made contributions to the plan as follows:

	For the Three Months Ended
	March 31, 2018		April 1, 2017
Regular matching contribution	$	166,015	$	116,475
Transitional credit contribution		124,108		135,370
Non-discretionary contribution		524,373		307,568
Total contributions made for the period	$	814,496	$	559,413