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Revenues in Excess of Billings - Long Term (Tables)
12 Months Ended
Jun. 30, 2019
Contractors [Abstract]  
Schedule of Revenues in Excess of Billings

Revenues in excess of billings, net consisted of the following:

 

   As of    As of  
   June 30, 2019   June 30, 2018 
         
Revenues in excess of billing - long term  $1,380,631   $1,445,245 
Present value discount   (99,139)   (238,576)
Net Balance  $1,281,492   $1,206,669