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ACQUISITION RELATED INTANGIBLE ASSETS, NET (Tables)
12 Months Ended
Jun. 30, 2020
Business Combinations [Abstract]  
Customer relationships
    2020     2019  
Customer relationships   $ 5,537,161     $ 5,537,161  
Less accumulated amortization     (4,880,161 )     (4,748,761 )
    $ 657,000     $ 788,400  
Estimated aggregate amortization expense
Years ending June 30:      
2021   $ 131,400  
2022   $ 131,400  
2023   $ 131,400  
2024   $ 131,400  
Thereafter   $ 131,400