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Convertible Notes - Schedule of Components of the Convertible Notes (Details) - USD ($)
$ in Thousands
6 Months Ended 12 Months Ended
Jun. 30, 2022
Dec. 31, 2021
Debt Instrument [Line Items]    
Convertible notes $ 4,181 $ 3,709
8% convertible notes due July 31, 2025 [Member]    
Debt Instrument [Line Items]    
Face value of the convertible notes 2,101 2,101
Transaction costs (403) (403)
Accretion 75 58
Beneficial conversion feature 0 (411)
Convertible notes 1,773 1,345
Amendment to convertible note [Member]    
Debt Instrument [Line Items]    
Face value of the convertible notes 909 909
Transaction costs (29) (29)
Accretion 36 21
Convertible notes $ 916 $ 901