Employee Benefit Plans, Components of Net Periodic Pension Costs (Details) - USD ($)	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Defined Benefit Plan Disclosure [Line Items]
Interest cost	$ 232,000	$ 220,000
Accumulated benefit obligation for the pension plan	6,200,000	5,500,000
Effect of changes in mortality assumption on accumulated benefit obligation		468,600
Defined Benefit Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Interest cost	232,000	220,000
Expected return on plan assets	(307,000)	(335,000)
Amortization of net loss	135,000	106,000
Effect of settlement	0	144,000
Net periodic pension cost	$ 60,000	$ 135,000