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Commitments and Contingencies (Details)
$ in Millions
12 Months Ended
Aug. 16, 2022
USD ($)
Dec. 31, 2020
USD ($)
vendor
Jun. 01, 2022
Jan. 28, 2021
USD ($)
Jul. 19, 2019
USD ($)
Loss Contingencies [Line Items]          
Settlement in principle, subject to finalizing a settlement agreement and approval of the Court   $ 1.7     $ 5.0
Number of plaintiffs | vendor   1      
Settlement payable   $ 1.3      
Gain contingency   $ 0.4      
Judgment amount $ 16.4        
Prejudgment interest rate 6.00%        
Post judgment interest rate 9.00%        
Silk EV Note | Convertible Debt          
Loss Contingencies [Line Items]          
Interest rate     6.00% 6.00%  
Silk EV | Convertible promissory note and interest          
Loss Contingencies [Line Items]          
Cost       $ 15.0