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Stockholders Equity (Details Narrative) - USD ($)
 3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2021
Nov. 30, 2021
Oct. 01, 2021
Aug. 18, 2020
Oct. 07, 2019
Common stock, shares authorized 30,000,000   30,000,000        
Common stock, par value per share $ 0.001   $ 0.001        
Common stock, shares issued 8,695,785   8,842,026        
Common stock, shares outstanding 8,695,785   8,842,026        
Proceeds from issuance of stock options   $ 2,500          
Proceeds from stock options exercised $ 0 $ 10,250          
Warrants, exercise price         $ 5.33    
RSAs              
Common stock, vested in period 50,345 104,176          
Shares withheld for tax withholding obligation 11,280 12,526          
RSAs vested, tax liability $ 49,300 $ 140,900          
Conigent Warrants              
Warrants, exercise price $ 5.33            
Warrants              
Warrants, exercise price $ 5.33            
Number of securities called by warrants 75,000            
Warrants, contractual term four-year            
Warrants, fair value $ 108,000            
Warrants, outstanding 150,000            
At The Market Offering Agreement              
Common stock, par value per share           $ 0.001  
Sale of stock, number of shares issued   100,687          
Proceeds from issuance or sale of equity   $ 1,100,000          
Payments of stock offering costs   $ 45,400          
Aggregate offering price           $ 24,000,000  
Repurchase Plan              
Stock repurchase program, authorized amount       $ 5,000,000.0     $ 2,500,000
Remaining authorized repurchase amount       $ 4,600,000      
Stock repurchased during period, shares 196,586            
Stock repurchased during period, amount $ 818,200