Annual report pursuant to Section 13 and 15(d)

Notes Payable (Narrative) (Details)

v3.23.1
Notes Payable (Narrative) (Details)
12 Months Ended
Mar. 04, 2022
USD ($)
$ / shares
shares
Dec. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
Oct. 27, 2017
USD ($)
Upfront fees $ 400,000 $ 2,650,000 $ 0  
Security deposit       $ 800,000
Amortization of debt discount   470,000 0  
Interest expense   3,359,000 15,000  
Long-term note payable   27,436,000 0  
Runway Debt Facility        
Long-term debt facility 75,000,000.0      
Amount funded upon closing 30,000,000.0      
Amount available under facility $ 45,000,000.0      
Commitment fee percentage 1.00%      
Security deposit $ 75,000      
Advisory and legal fees $ 2,300,000      
Warrants issued | shares 748,036      
Warrant exercise price (in dollars per share) | $ / shares $ 0.8021      
Warrant term 10 years      
Amortization of debt discount   $ 500,000 0  
Final payment as a percentage of original principal   3.50%    
Final Payment   $ 1,100,000    
Interest rate during period   13.40%    
Interest expense   $ 2,700,000 $ 0  
Note payable   31,050,000    
Discount on note payable   (3,614,000)    
Long-term note payable   $ 27,436,000    
Runway Debt Facility | Warrants [Member]        
Fair value $ 400,000      
Runway Debt Facility | Warrants [Member] | Measurement Input, Risk Free Interest Rate [Member]        
Fair value of warrants assumptions 0.0174      
Runway Debt Facility | Warrants [Member] | Measurement Input, Price Volatility [Member]        
Fair value of warrants assumptions 0.573      
Runway Debt Facility | Minimum        
Variable interest rate floor (as a percent) 0.0925%      
Runway Debt Facility | Base Rate        
Variable interest rate floor (as a percent) 8.75%      
Runway Debt Facility | Three month LIBOR        
Variable interest rate floor (as a percent) 0.005%