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Stockholders’ Equity (Tables)
12 Months Ended
Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Schedule of Share Based Payments Award Stock Options Valuation Assumptions

 

Assumptions:

 

   2021   2020 
Dividend yield   0.00%   0.00%
Risk-free interest rate   0.19-0.67%   0.19-0.50%
Expected volatility   117.0124.0%   116.0117.0%
Expected life (in years)   5    5 
Schedule of Stock Option Activity

Option activity for the year ended December 31, 2021 and 2020 was as follows:

 

       Weighted Average   Weighted Average     
       Exercise   Remaining   Aggregate 
       Price   Contractual   Intrinsic 
   Options   ($)   Life (Yrs.)   Value ($) 
Options outstanding at December 31, 2019   180,912    1.81    5.09    25,988 
Granted   579,998    2.55    4.57    477,802 
Exercised   -    -    -    - 
Forfeited or cancelled   (47,900)   22.62    -    - 
Options outstanding at December 31, 2020   713,010    5.15    4.40    477,802 
Options expected to vest in the future as of December 31, 2020   363,368    3.92    4.53    - 
Options exercisable at December 31, 2020   349,642    6.43    4.27    - 
Options vested, exercisable, and options expected to vest at December 31, 2020   713,010    5.15    4.40    477,802 
Options outstanding at December 31, 2020   713,010    5.15    4.40    477,802 
Granted   698,831    3.29    4.39    46,800 
Exercised   (5,204)   2.50    -    - 
Forfeited or cancelled   (10,755)   3.49    -    - 
Options outstanding at December 31, 2021   1,395,882    4.24    3.89    - 
Options expected to vest in the future as of December 31, 2021   453,948    3.64    4.07    - 
Options exercisable at December 31, 2021   941,934    4.53    3.81    - 
Options vested, exercisable, and options expected to vest at December 31, 2021   1,395,882    4.24    3.89    - 
Schedule of Warranty Activity

Warrant activity for the year ended December 31, 2021 and 2020 was as follows:

 

       Weighted Average  

Weighted

Average

 
       Exercise   Remaining 
       Price   Contractual 
   Warrants   ($)   Life (Yrs.) 
Warrants outstanding at December 31, 2019   363,728    25.60    3.12 
Granted   1,540,139    3.19    4.64 
Exercised   (22,438)   -    - 
Forfeited or cancelled   -    -    - 
Warrants outstanding at December 31, 2020   1,881,429    7.57    4.16 
Granted   2,602,143    4.36    1.63 
Exercised   (495,641)   -    - 
Forfeited or cancelled   -    -    - 
Warrants outstanding at December 31, 2021   3,987,931    6.10    2.10 
Stock Appreciation Rights [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Schedule of Share Based Payments Award Stock Options Valuation Assumptions

The fair value of SAR awards was estimated using the Black-Scholes model with the following weighted-average assumptions for the twelve months ended December 31, 2021:

 

Assumptions:

 

   2021   2020 
Dividend yield   0.00%   0.00%
Risk-free interest rate   0.39-0.40%   0.19-0.22%
Expected volatility   123.0%   116.8%
Expected life (in years)   5    5 
Schedule of Stock Option Activity

SARs activity for the twelve months ended December 31, 2021 was as follows:

 

       Weighted Average   Weighted Average     
       Exercise   Remaining   Aggregate 
       Price   Contractual   Intrinsic 
   SARs   ($)   Life (Yrs.)   Value ($) 
SARs outstanding at December 31, 2019   -    -    -    - 
Granted   127,679    2.61    4.52    97,919 
Exercised   -    -    -    - 
Forfeited or cancelled   -    -    -    - 
SARs outstanding at December 31, 2020   127,679    2.61    4.52    97,919 
Granted   242,945    3.43    4.61    - 
Exercised   -    -    -    - 
Forfeited or cancelled   -    -    -    - 
SARs outstanding December 31, 2021   370,624    3.15    4.24    - 
SARs expected to vest in the future as of December 31, 2021   309,065    3.23    4.33    - 
SARs exercisable at December 31, 2021   61,559    2.78    3.75    - 
SARs vested, exercisable, and options expected to vest at December 31, 2021   370,624    3.15    4.24    -