Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Summary of Investor Warrant Activity) (Details)

v3.22.1
Stockholders' Equity (Summary of Investor Warrant Activity) (Details) - $ / shares
3 Months Ended 12 Months Ended
Mar. 29, 2022
Aug. 11, 2021
May 02, 2021
Mar. 26, 2021
Mar. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Outstanding at Beginning of Period         6,246,466 6,007,552  
Granted 150,000 5,000 20,000 67,500 150,000 637,500  
Outstanding at End of Period         6,321,216 6,246,466 6,007,552
Investor Warrant [Member]              
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Outstanding at Beginning of Period         3,246,690 2,691,459  
Granted         3,208,529 580,231  
Exercised         (3,188,190)    
Canceled/forfeited/expired           (25,000)  
Outstanding at End of Period         3,267,029 3,246,690 2,691,459
Outstanding at beginning of period, Weighted Average Exercise Price         $ 2.26 $ 1.99  
Outstanding at end of period, Weighted Average Exercise Price         $ 0.83 $ 2.26 $ 1.99
Outstanding, Weighted Average Remaining Contractual Term (Years)         2 years 10 months 6 days 3 years 7 months 2 days 2 years 11 months 8 days