Quarterly report pursuant to Section 13 or 15(d)

Related Party Transactions (Details)

v3.22.2
Related Party Transactions (Details) - USD ($)
1 Months Ended 3 Months Ended 6 Months Ended 9 Months Ended 12 Months Ended
Aug. 29, 2019
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2020
Sep. 30, 2019
Dec. 31, 2017
Apr. 06, 2022
Mar. 31, 2022
Mar. 19, 2022
Dec. 31, 2021
Mar. 18, 2019
Related Party Transactions (Details) [Line Items]                          
Rental revenue   $ 12,600 $ 8,400 $ 25,200 $ 8,400                
Rent receivable     58,500   58,500             $ 33,600  
Consulting expenses   36,460 54,545 87,598 111,950                
Genexosome for cash payment               $ 450,000          
Ownership of percentage                 60.00%        
Accrued liabilities and other payables   439,974   439,974               368,433  
Outstanding principal balance   0   0               390,000  
Promissory note maturity date Dec. 31, 2024                        
Interest expenses   31,854 $ 46,131 71,540 $ 91,280                
Dr. Yu Zhou [Member]                          
Related Party Transactions (Details) [Line Items]                          
Consideration cash   $ 100,000   $ 100,000               100,000  
Genexosome [Member]                          
Related Party Transactions (Details) [Line Items]                          
Ownership of percentage   40.00%   40.00%                  
Wenzhao Lu [Member]                          
Related Party Transactions (Details) [Line Items]                          
Consideration cash                         $ 1,000,000
Outstanding principal balance                         $ 1,000,000
Promissory note interest percentage                     5.00%    
Maturity date                   Mar. 19, 2024      
Principal repaid amount       $ 390,000   $ 200,000 $ 410,000            
Wenzhao Lu [Member] | Board of Directors [Member]                          
Related Party Transactions (Details) [Line Items]                          
Accrued liabilities and other payables   $ 439,974   $ 439,974               $ 368,433  
Line of Credit Agreement [Member]                          
Related Party Transactions (Details) [Line Items]                          
Line of credit $ 20,000,000                        
Interest rate   5.00%   5.00%