Quarterly report pursuant to Section 13 or 15(d)

Stock option Assumptions (Details)

v3.22.1
Stock option Assumptions (Details)
3 Months Ended
Mar. 31, 2022
$ / shares
Share-Based Payment Arrangement [Abstract]  
Share-Based Payment Arrangement, Option, Exercise Price Range, Upper Range Limit $ 2.50
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Maximum 2.41%
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Method Used 10
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Maximum 204.20%
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate 0.00%