Quarterly report pursuant to Section 13 or 15(d)

Schedule of activities for our unvested restricted stock awards (Details)

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Schedule of activities for our unvested restricted stock awards (Details) - Stock Option Plan 2015 [Member] - Restricted Stock Awards [Member] - shares
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Outstanding at beginning 1,000,000 0
Outstanding at beginning 3.01 0
Granted 0 0
Granted 0 0
Vested 0 0
Vested 0 0
Forfeited/canceled 0 0
Forfeited/canceled 0 0
Outstanding at ending 1,000,000 0
Outstanding at ending 3.01 0