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Notes Payable - Convertible Note Payable (Details) - Convertible Notes Payable [Member] - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
1 Months Ended
Apr. 30, 2022
Sep. 30, 2011
Mar. 31, 2022
Dec. 31, 2021
Debt Instrument [Line Items]        
Principal amount of notes payable   $ 10,281    
Minimum value of preferred units into which convertible notes payable will be converted   $ 16,000    
Convertible debt outstanding     $ 14,147 $ 14,041
Original borrowing     11,331 11,331
Amortized premium     1,050 1,050
Accrued interest     $ 3,866 $ 3,760
Original amount of debt converted $ 14,181      
Common units issued upon conversion 8,258      
Share price $ 9.91