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Schedule of Binomial Model Assumptions Inputs (Details)
6 Months Ended 12 Months Ended
Dec. 31, 2021
Jun. 30, 2021
Jun. 30, 2020
Measurement Input, Expected Dividend Rate [Member]      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Fair value measurement input
Measurement Input, Expected Term [Member] | Minimum [Member]      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Fair value measurement input, term 6 months 6 months 6 months
Measurement Input, Expected Term [Member] | Maximum [Member]      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Fair value measurement input, term 3 years 3 years 1 year
Measurement Input, Risk Free Interest Rate [Member] | Minimum [Member]      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Fair value measurement input   0.01 0.16
Measurement Input, Risk Free Interest Rate [Member] | Maximum [Member]      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Fair value measurement input   0.46 2.10
Expected Volatility [Member] | Minimum [Member]      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Fair value measurement input 127 89 113
Expected Volatility [Member] | Maximum [Member]      
Fair Value Measurement Inputs and Valuation Techniques [Line Items]      
Fair value measurement input 234 236 175