Annual report pursuant to Section 13 and 15(d)

Convertible Notes - Schedule of Convertible Debt (Details)

v3.23.1
Convertible Notes - Schedule of Convertible Debt (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2022
USD ($)
shares
Number of Common Shares Issued Upon Conversion [Abstract]  
Beginning, common shares issued (in shares) | shares 334,919,914
Common shares issued (in shares) | shares 2,382,497
Ending, common shares issued (in shares) | shares 337,710,003
Shares related to Convertible Notes  
VIL Convertible Notes Accrued Interest  
Beginning, accrued interest $ 0
Accrued interest 1,439
Accrued interest paid upon conversion (108)
Ending, accrued interest $ 1,331
Number of Common Shares Issued Upon Conversion [Abstract]  
Beginning, common shares issued (in shares) | shares 0
Ending, common shares issued (in shares) | shares 2,382,497
Shares related to Convertible Notes | November VIL Convertible Note  
VIL Convertible Notes Accrued Interest  
Beginning, accrued interest $ 0
Accrued interest 233
Accrued interest paid upon conversion 0
Ending, accrued interest 233
Shares related to Convertible Notes | December VIL Convertible Note  
VIL Convertible Notes Accrued Interest  
Beginning, accrued interest 0
Accrued interest 40
Accrued interest paid upon conversion 0
Ending, accrued interest 40
Shares related to Convertible Notes  
2022 VIL Convertible Notes  
Warrant liabilities, beginning balance 0
Change in fair value reported in statement of operations (3,635)
Convertible notes issued during the period 50,000
Conversion of note to common stock (6,500)
Warrant liabilities, ending balance 39,865
Shares related to Convertible Notes | November VIL Convertible Note  
2022 VIL Convertible Notes  
Warrant liabilities, beginning balance 0
Change in fair value reported in statement of operations (5,961)
Convertible notes issued during the period 25,000
Conversion of note to common stock 0
Warrant liabilities, ending balance 19,039
Shares related to Convertible Notes | December VIL Convertible Note  
2022 VIL Convertible Notes  
Warrant liabilities, beginning balance 0
Change in fair value reported in statement of operations 495
Convertible notes issued during the period 20,000
Conversion of note to common stock 0
Warrant liabilities, ending balance $ 20,495
Stock price  
Debt Instrument [Line Items]  
Convertible notes, measurement input 1.85
Stock price | November VIL Convertible Note  
Debt Instrument [Line Items]  
Convertible notes, measurement input 1.85
Stock price | December VIL Convertible Note  
Debt Instrument [Line Items]  
Convertible notes, measurement input 1.85
Option term (in years)  
Debt Instrument [Line Items]  
Convertible notes, measurement input 0.99
Option term (in years) | November VIL Convertible Note  
Debt Instrument [Line Items]  
Convertible notes, measurement input 1.84
Option term (in years) | December VIL Convertible Note  
Debt Instrument [Line Items]  
Convertible notes, measurement input 1.84
Volatility  
Debt Instrument [Line Items]  
Convertible notes, measurement input 0.999
Volatility | November VIL Convertible Note  
Debt Instrument [Line Items]  
Convertible notes, measurement input 0.863
Volatility | December VIL Convertible Note  
Debt Instrument [Line Items]  
Convertible notes, measurement input 0.863
Risk-free interest rate  
Debt Instrument [Line Items]  
Convertible notes, measurement input 0.0462
Risk-free interest rate | November VIL Convertible Note  
Debt Instrument [Line Items]  
Convertible notes, measurement input 0.0446
Risk-free interest rate | December VIL Convertible Note  
Debt Instrument [Line Items]  
Convertible notes, measurement input 0.0446