Quarterly report pursuant to Section 13 or 15(d)

Capitalization and Equity Structure - Valuation Assumptions (Details)

v3.22.2
Capitalization and Equity Structure - Valuation Assumptions (Details)
 3 Months Ended 6 Months Ended
Mar. 31, 2022
$ / shares
Jun. 30, 2022
$ / shares
Dec. 31, 2021
$ / shares
2021 Warrants | Current share price      
Schedule of Capitalization, Equity [Line Items]      
Current share price (in dollars per share)   $ 1.65 $ 2.65
2021 Warrants | Conversion price      
Schedule of Capitalization, Equity [Line Items]      
Conversion price (in dollars per share) $ 12.81 $ 12.81  
2021 Warrants | Risk-free interest rate      
Schedule of Capitalization, Equity [Line Items]      
Measurement input percentage   0.03 0.0113
2021 Warrants | Expected term (years)      
Schedule of Capitalization, Equity [Line Items]      
Term (years)   3 years 7 months 9 days 4 years 1 month 9 days
2021 Warrants | Volatility of stock      
Schedule of Capitalization, Equity [Line Items]      
Measurement input percentage   0.975 0.983
June 2020 Investor Warrants | Current share price      
Schedule of Capitalization, Equity [Line Items]      
Current share price (in dollars per share)   $ 1.65 $ 2.65
June 2020 Investor Warrants | Conversion price      
Schedule of Capitalization, Equity [Line Items]      
Conversion price (in dollars per share) 5.18 $ 5.18  
June 2020 Investor Warrants | Risk-free interest rate      
Schedule of Capitalization, Equity [Line Items]      
Measurement input percentage   0.0299 0.0111
June 2020 Investor Warrants | Expected term (years)      
Schedule of Capitalization, Equity [Line Items]      
Term (years)   3 years 5 months 12 days 3 years 11 months 8 days
June 2020 Investor Warrants | Volatility of stock      
Schedule of Capitalization, Equity [Line Items]      
Measurement input percentage   0.983 1.039
June 2020 Placement Agent Warrants | Current share price      
Schedule of Capitalization, Equity [Line Items]      
Current share price (in dollars per share)   $ 1.65 $ 2.65
June 2020 Placement Agent Warrants | Conversion price      
Schedule of Capitalization, Equity [Line Items]      
Conversion price (in dollars per share) 5.64 $ 5.64  
June 2020 Placement Agent Warrants | Risk-free interest rate      
Schedule of Capitalization, Equity [Line Items]      
Measurement input percentage   0.0299 0.0103
June 2020 Placement Agent Warrants | Expected term (years)      
Schedule of Capitalization, Equity [Line Items]      
Term (years)   2 years 11 months 12 days 3 years 5 months 8 days
June 2020 Placement Agent Warrants | Volatility of stock      
Schedule of Capitalization, Equity [Line Items]      
Measurement input percentage   1.02 1
December 2019 Warrants | Current share price      
Schedule of Capitalization, Equity [Line Items]      
Current share price (in dollars per share)   $ 1.65 $ 2.65
December 2019 Warrants | Conversion price      
Schedule of Capitalization, Equity [Line Items]      
Conversion price (in dollars per share) 8.10 $ 8.10  
December 2019 Warrants | Risk-free interest rate      
Schedule of Capitalization, Equity [Line Items]      
Measurement input percentage   0.0299 0.0104
December 2019 Warrants | Expected term (years)      
Schedule of Capitalization, Equity [Line Items]      
Term (years)   2 years 11 months 19 days 3 years 5 months 19 days
December 2019 Warrants | Volatility of stock      
Schedule of Capitalization, Equity [Line Items]      
Measurement input percentage   1.016 0.997
December 2019 Placement Agent Warrants | Current share price      
Schedule of Capitalization, Equity [Line Items]      
Current share price (in dollars per share)   $ 1.65 $ 2.65
December 2019 Placement Agent Warrants | Conversion price      
Schedule of Capitalization, Equity [Line Items]      
Conversion price (in dollars per share) 8.44 $ 8.44  
December 2019 Placement Agent Warrants | Risk-free interest rate      
Schedule of Capitalization, Equity [Line Items]      
Measurement input percentage   0.0295 0.0096
December 2019 Placement Agent Warrants | Expected term (years)      
Schedule of Capitalization, Equity [Line Items]      
Term (years)   2 years 5 months 19 days 2 years 11 months 19 days
December 2019 Placement Agent Warrants | Volatility of stock      
Schedule of Capitalization, Equity [Line Items]      
Measurement input percentage   1.045 1.029
May 2019 Warrants | Current share price      
Schedule of Capitalization, Equity [Line Items]      
Current share price (in dollars per share)   $ 1.65 $ 2.65
May 2019 Warrants | Conversion price      
Schedule of Capitalization, Equity [Line Items]      
Conversion price (in dollars per share) $ 3.52 $ 3.52  
May 2019 Warrants | Risk-free interest rate      
Schedule of Capitalization, Equity [Line Items]      
Measurement input percentage   0.0291 0.0083
May 2019 Warrants | Expected term (years)      
Schedule of Capitalization, Equity [Line Items]      
Term (years)   1 year 10 months 24 days 2 years 4 months 24 days
May 2019 Warrants | Volatility of stock      
Schedule of Capitalization, Equity [Line Items]      
Measurement input percentage   0.758 1.091