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Stock Option - Fair Value Assumptions (Details)
3 Months Ended
Sep. 30, 2022
2012 Employee Stock Option Plan  
Stock option  
Risk-free interest rates 3.03%
Expected lives 7 years 3 months 7 days
Expected volatility 43.00%
Expected dividend yields 0.00%
2020 Non-Employee Stock Option Plan  
Stock option  
Risk-free interest rates 3.03%
Expected lives 7 years 3 months 7 days
Expected volatility 43.00%
Expected dividend yields 0.00%