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Subsequent Event (Details) - USD ($)
$ / shares in Units, $ in Thousands
Jul. 25, 2022
Jun. 30, 2022
Dec. 31, 2021
Subsequent Event [Abstract]      
Common stock, par value (in dollars per share)   $ 0.001 $ 0.001
Subsequent Event [Member] | Richard E. Uihlein [Member]      
Subsequent Event [Abstract]      
Common stock, par value (in dollars per share) $ 0.001    
Exercise price of warrant (in dollars per share) $ 5.00    
Percentage of warrants equal to the closing price of common stock 150.00%    
Warrants expiry date Jul. 31, 2029    
Subsequent Event [Member] | Richard E. Uihlein [Member] | Unsecured Convertible Promissory Note [Member]      
Subsequent Event [Abstract]      
Line of credit $ 60,000    
Short term borrowing interest rate 2.84%    
Additional short term borrowing interest rate 2.00%    
Maturity date Jan. 31, 2026    
Subsequent Event [Member] | Richard E. Uihlein [Member] | Unsecured Convertible Promissory Note [Member] | Minimum [Member]      
Subsequent Event [Abstract]      
Share price (in dollars per share) $ 3.00    
Subsequent Event [Member] | Richard E. Uihlein [Member] | Unsecured Convertible Promissory Note [Member] | Maximum [Member]      
Subsequent Event [Abstract]      
Share price (in dollars per share) $ 10.00    
Subsequent Event [Member] | Common Stock [Member] | Richard E. Uihlein [Member]      
Subsequent Event [Abstract]      
Warrants to purchase common stock (in shares) 1,700,000    
Subsequent Event [Member] | Common Stock [Member] | Richard E. Uihlein [Member] | Maximum [Member]      
Subsequent Event [Abstract]      
Warrants to purchase common stock (in shares) 500,000    
Warrants to purchase additional common stock (in shares) 1,200,000