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Commitments and Contingencies (Details) - USD ($)
12 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2015
Schedule of Contractual Obligations [Line Items]      
2018 $ 378,940    
2019 305,354    
2020 259,973    
2021 169,427    
2022 159,790    
thereafter 399,475    
Leases, Operating [Abstract]      
Rent expense 570,000 $ 572,000  
Operating Leases, Future Minimum Payments Due 1,672,959    
Performance Guarantee [Member]      
Leases, Operating [Abstract]      
Accrued lease termination cost $ 91,000 $ 89,000 $ 86,000