Other Non-Current Assets (Tables)

12 Months Ended

Jun. 30, 2019

Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]

Schedule of estimated amortization expenses of lease advance payments

Years ending June 30,
2020	$	1,954,680
2021	$	1,954,680
2022	$	1,954,680
2023	$	1,954,680
2024 and thereafter	$	7,488,605