Employee Benefit Plans (Tables)

6 Months Ended

Mar. 31, 2020

Retirement Benefits [Abstract]

Schedule of Components of Net Periodic Pension and Postretirement Benefit Cost

Net pension plan and postretirement plan expense is detailed as follows:

	Three Months Ended						Six Months Ended
	March 31,						March 31,
	2020			2019			2020			2019
Components of net periodic pension cost:
Service cost	$	172,902		$	134,317		$	345,804		$	268,634
Interest cost	265,557			291,682			531,114			583,364
Expected return on plan assets	(459,156		)	(387,359		)	(918,312		)	(774,718		)
Recognized loss	113,936			39,650			227,872			79,300
Net periodic pension cost	$	93,239		$	78,290		$	186,478		$	156,580

	Three Months Ended						Six Months Ended
	March 31,						March 31,
	2020			2019			2020			2019
Components of postretirement benefit cost:
Service cost	$	41,970		$	33,221		$	83,940		$	66,442
Interest cost	132,869			162,236			265,738			324,472
Expected return on plan assets	(137,599		)	(136,805		)	(275,198		)	(273,610		)
Recognized loss	59,343			30,951			118,686			61,902
Net postretirement benefit cost	$	96,583		$	89,603		$	193,166		$	179,206

Summary of Employer Contributions to Defined Benefit Plans

The table below reflects the Company's actual contributions made fiscal year-to-date and the expected contributions to be made during the balance of the current fiscal year.  

	Fiscal Year-to-Date Contributions		Remaining Fiscal Year Contributions
Defined benefit pension plan	$	400,000	$	400,000
Postretirement medical plan	400,000		—
Total	$	800,000	$	400,000