Annual report pursuant to Section 13 and 15(d)

Warrants - Assumptions Used in the Black-Scholes Model (Details)

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Warrants - Assumptions Used in the Black-Scholes Model (Details) - Warrants.
12 Months Ended
Dec. 31, 2021
Average risk-free interest rate 0.22%
Expected dividend yield 0.00%
Expected life 5 years
Expected volatility 90.00%