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Debt - Streeterville Notes (Details)
$ in Thousands
12 Months Ended
Mar. 31, 2023
USD ($)
shares
Apr. 21, 2022
USD ($)
Apr. 27, 2021
USD ($)
deferral
Dec. 31, 2022
USD ($)
Dec. 01, 2024
USD ($)
Jan. 01, 2024
USD ($)
Sep. 30, 2023
USD ($)
Jul. 14, 2023
USD ($)
Jul. 12, 2023
USD ($)
Jan. 20, 2023
USD ($)
2022 Streeterville Note                    
Debt Instrument [Line Items]                    
Principal amount   $ 2,000           $ 250   $ 500
Issue discount   215                
Purchase price   1,800                
Unamortized debt issuance costs   $ 15                
Interest rate   8.00%                
Debt instrument, tranche amount $ 125               $ 125  
Percentage increase if delisted from Nasdaq   15.00%                
2022 Streeterville Note | Scenario, Forecast                    
Debt Instrument [Line Items]                    
Principal amount           $ 117        
March 2023 Partitioned Note                    
Debt Instrument [Line Items]                    
Principal amount 250             $ 250    
Debt instrument, tranche amount $ 125                  
Conversion of notes to stock (in shares) | shares 71,715                  
March 2023 Partitioned Note | Scenario, Forecast                    
Debt Instrument [Line Items]                    
Debt instrument, tranche amount         $ 125          
Streeterville Note Purchase Agreement                    
Debt Instrument [Line Items]                    
Total liability, net of discount and financing fees       $ 2,000     $ 1,300      
2021 Streeterville Note                    
Debt Instrument [Line Items]                    
Principal amount     $ 1,700              
Issue discount     194 305            
Purchase price     1,500              
Unamortized debt issuance costs     $ 15              
Interest rate     8.00%              
Maximum redemption amount     $ 205              
Right to defer mandatory redemption, number of deferrals | deferral     3              
Percentage increase due to deferral of redemption option     1.50%              
Write off of remaining issuance costs       $ 100