Employee Benefit Plans (Tables)

9 Months Ended

Jun. 30, 2014

Defined Benefit Plans [Member]

Schedule of Components of Net Periodic Pension and Postretirement Benefit Cost

	Three Months Ended						Nine Months Ended
	June 30,						June 30,
	2014			2013			2014			2013
Components of net periodic pension cost:
Service cost	$	138,323		$	158,723		$	414,969		$	476,169
Interest cost	255,076			236,562			765,228			709,686
Expected return on plan assets	(328,089		)	(296,197		)	(984,267		)	(888,591		)
Recognized loss	34,099			144,566			102,297			433,698
Net periodic pension cost	$	99,409		$	243,654		$	298,227		$	730,962

Postretirement Benefit Plan [Member]

Schedule of Components of Net Periodic Pension and Postretirement Benefit Cost

	Three Months Ended						Nine Months Ended
	June 30,						June 30,
	2014			2013			2014			2013
Components of postretirement benefit cost:
Service cost	$	42,159		$	53,283		$	126,477		$	159,849
Interest cost	150,671			132,962			452,013			398,884
Expected return on plan assets	(124,119		)	(113,096		)	(372,357		)	(339,288		)
Amortization of unrecognized transition obligation	—			47,223			—			141,671
Recognized loss	22,379			60,437			67,137			181,311
Net postretirement benefit cost	$	91,090		$	180,809		$	273,270		$	542,427