Accrued Expenses (Schedule of Accrued Expenses) (Details) - USD ($)	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Loss Contingencies [Line Items]
accrued interest related party	$ 56,887	$ 0
Accrued compensation	375,451	426,600
Other accruals	144,991	465,451
Deferred Revenue	388,435	334,791
Total accrued expenses	965,764	1,226,842
Performance Guarantee [Member]
Loss Contingencies [Line Items]
Accrued lease termination cost	$ 91,000	$ 89,000	$ 86,000