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Notes Payable - Schedule of debt discount Note payable (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2021
Dec. 31, 2020
Gross loan proceeds $ 7,500,000 $ 7,500,000  
Debt discount:      
Relative fair value of warrants (354,539)    
Relative fair value of issuance costs   (66,618)  
Amortization of debt discount   15,514  
Total 7,954,656 7,954,656 $ 463,353
Note payable - current portion 959,763 959,763 97,539
Notes payable - non-current portion 6,994,893 6,994,893 365,814
Silicon Valley Bank loan      
Gross loan proceeds 7,500,000 7,500,000  
Debt discount:      
Relative fair value of warrants   (354,539)  
Relative fair value of issuance costs   (63,469)  
Amortization of debt discount   15,514  
Total 7,097,506 7,097,506 0
Note payable - current portion 102,613 102,613 0
Notes payable - non-current portion $ 6,994,893 $ 6,994,893 $ 0