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Summary of Significant Accounting Policies (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Significant Accounting Policies [Line Items]    
Cash $ 23,774,000 $ 13,755,000
Depreciation expense $ 76,000 $ 72,000
Antidilutive securities excluded from computation of earnings per share, amount 485,908 274,008
Net loss $ (10,440,000) $ (10,882,000)
Accumulated deficit (77,661,000) $ (67,221,000)
Debt commitments $ 0  
Warrant    
Significant Accounting Policies [Line Items]    
Antidilutive securities excluded from computation of earnings per share, amount 429,791 858,699
Furniture and fixtures    
Significant Accounting Policies [Line Items]    
Property, plant and equipment, useful life 7 years  
Computers and equipment    
Significant Accounting Policies [Line Items]    
Property, plant and equipment, useful life 3 years  
Scientific equipment    
Significant Accounting Policies [Line Items]    
Property, plant and equipment, useful life 7 years  
JP Morgan Chase Bank [Member]    
Significant Accounting Policies [Line Items]    
Federal Deposit Insurance $ 250,000  
Cash   $ 13,800,000
Cash, FDIC insured amount $ 23,500,000 $ 13,500,000