Quarterly report pursuant to Section 13 or 15(d)

Fair Value (Details 1)

v3.22.1
Fair Value (Details 1) - USD ($)
3 Months Ended 12 Months Ended
Jun. 09, 2020
Mar. 31, 2022
Dec. 31, 2021
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Maturity date Oct. 05, 2021    
Convertible Debt [Member]      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Face value principal payable   $ 16,700,000 $ 20,000,000
Conversion price   $ 4.05 $ 4.05
Value of Common Stock   $ 1.14 $ 1.75
Expected term (years)   2 years 6 months 2 years 9 months 18 days
Volatility   79.00% 75.00%
Market yield (range)   40.20% 37.10%
Risk free rate   2.40% 1.00%
Issue date   Oct. 05, 2021 Oct. 05, 2021
Maturity date   Oct. 05, 2024 Oct. 05, 2024