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Convertible Note Payable - Related party - Debt Assumptions (Details)
3 Months Ended 12 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Debt Instrument [Line Items]    
Annual effective interest rates in excess 14.30%  
2021 Convertible Note without embedded derivative liability    
Debt Instrument [Line Items]    
Debt instrument, term 4 years 3 months 4 years 6 months
Annual effective interest rates in excess 20.50% 19.00%
2021 Convertible Note without embedded derivative liability | Dividend yield    
Debt Instrument [Line Items]    
Debt Instrument, measurement input 0 0
2021 Convertible Note without embedded derivative liability | Risk-free interest rate    
Debt Instrument [Line Items]    
Debt Instrument, measurement input 0.024 0.012
2021 Convertible Note without embedded derivative liability | Volatility    
Debt Instrument [Line Items]    
Debt Instrument, measurement input 0.650 0.600