Retirement and Post-Retirement Plans (Details) - USD ($)	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2013
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Accrued benefits	$ 937,480	$ 937,480	$ 901,238	$ 937,480	$ 899,322
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Beginning Balance	937,480
Actuarial adjustment	65,649	140,049
Payment of benefits			(101,891)	$ (101,891)
Ending Balance	$ 901,238	$ 937,480
Retirement [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Coverage period for qualifying event	3 years
Payment period after qualifying event	36 months
Death [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Payment period after qualifying event	36 months
Disability [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Benefit payment			8,000
Coverage period for qualifying event	3 years
Payment period after qualifying event	36 months
Termination [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Benefit payment			$ 0
Coverage period for qualifying event	3 years
Payment period after qualifying event	36 months