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Business Combinations (Details)
6 Months Ended 12 Months Ended
Aug. 07, 2022
shares
Aug. 07, 2021
shares
Apr. 11, 2020
shares
Apr. 03, 2020
USD ($)
$ / shares
shares
Jun. 30, 2020
CNY (¥)
Jun. 30, 2020
USD ($)
Jun. 30, 2021
Jun. 30, 2020
USD ($)
Jun. 30, 2019
USD ($)
Jun. 30, 2018
USD ($)
Business Acquisition [Line Items]                    
Issuance of ordinary shares for acquisition | $               $ 2,658,909 $ 0 $ 0
JMC                    
Business Acquisition [Line Items]                    
Ownership interest to be acquired (as a percent)       51.00%            
Number of shares to be issued (in shares)     1,000,000 2,000,000            
Price at which the shares are to be issued (in dollars per share) | $ / shares       $ 1.77            
Issuance of ordinary shares for acquisition | $       $ 2,658,909            
Percentage of after-tax net income payable to the company as service fee (as a percent)       51.00%            
Issuance of shares using the closing price       1,000,000            
Issuance of shares using the closing price and discount rate       1,000,000            
Discount rate (as a percent)       4.75%            
Minimum | JMC                    
Business Acquisition [Line Items]                    
Ownership interest to be acquired (as a percent)       30.00%            
Number of shares to be issued (in shares)       400,000            
Maximum | JMC                    
Business Acquisition [Line Items]                    
Ownership interest to be acquired (as a percent)       70.00%            
Number of shares to be issued (in shares)       600,000            
Audited total sales         ¥ 500,000,000 $ 70,000,000        
Net profit of JMC         ¥ 10,000,000 $ 1,500,000        
Forecast | JMC                    
Business Acquisition [Line Items]                    
Number of shares to be issued (in shares) 400,000 600,000                
Percentage of increase in sales and profit   10.00%         10.00%