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Property and Equipment, Net (Tables)
 12 Months Ended
Dec. 31, 2022
Property and Equipment, Net [Abstract]  
Schedule of Property and Equipment, Net Property and equipment, net consisted of the following as of December 31, 2022 and 2021:
   December 31, 
(Amounts in thousands)  2022   2021 
Shop machinery and equipment  $672   $10,103 
Computers and electronics   766    1,436 
Office furniture and fixtures   68    744 
Leasehold improvements   41    543 
Building   
-
    4,801 
Land   
-
    1,330 
Building improvements   
-
    755 
Total property and equipment   1,547    19,712 
Less: accumulated depreciation   (1,170)   (10,960)
Total property and equipment, net  $377   $8,752