XML 50 R30.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Other Non-Current Assets (Tables)
6 Months Ended
Dec. 31, 2019
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
Schedule of estimated amortization expenses of the lease advance payments
Twelve months ending December 31,    
2020  $1,927,830 
2021  $1,927,830 
2022  $1,927,830 
2023  $1,927,830 
2024 and thereafter  $6,444,665