XML 45 R32.htm IDEA: XBRL DOCUMENT v3.21.1
Other Non-Current Assets (Tables)
9 Months Ended
Mar. 31, 2021
Other Assets Noncurrent [Abstract]  
Schedule of estimated amortization expenses of lease advance payments
Twelve months ending March 31,    
2023  $2,048,655 
2024  $2,048,655 
2025  $2,048,655 
2026 and thereafter  $4,115,588