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Investments, Cost (Details) - USD ($)
1 Months Ended 3 Months Ended 9 Months Ended
Aug. 18, 2021
Jan. 31, 2021
Sep. 30, 2021
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2020
Payment in cash       $ 850,000  
Investment     $ 850,000 850,000  
Downward adjustment due to changes in observable prices     63,000 63,000  
OpenHand Holdings, Inc. [Member]            
Shares issued in acquisition 329,654          
Ownership percentage acquired   5.00%        
Total consideration   $ 2,231,000        
Valuation of OpenHand $ 42,500,000          
Payment in cash $ 850,000 $ 850,000        
Percentage of outstanding common stock 2.00%          
Investment     $ 850,000 $ 850,000   $ 0
Expiry period of option 15 months          
OpenHand Holdings, Inc. [Member] | Option to purchase additional [Member]            
Ownership percentage available to acquire   7.50%        
Total consideration   $ 4,500,000        
Valuation of OpenHand   $ 60,000,000        
Expiry period of option   18 months        
OpenHand Holdings, Inc. [Member] | Restricted Stock [Member]            
Shares issued in acquisition   329,654        
Shares issued in acquisition, value   $ 1,381,000        
Share price   $ 4.19