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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)
1 Months Ended 12 Months Ended
Nov. 30, 2019
item
Dec. 31, 2022
USD ($)
item
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Aug. 31, 2021
USD ($)
Jan. 01, 2021
USD ($)
Nov. 30, 2020
USD ($)
Error Corrections and Prior Period Adjustments Restatement [Line Items]              
Selling, general and administrative expenses   $ 138,270,000 $ 105,362,000 $ 31,316,000      
Research and development expenses 1   107,816,000 284,016,000 $ 70,967,000      
Operating right-of-use assets and lease liabilities   2,500,000 2,200,000     $ 3,300,000  
Impairment of prepaid and assets   14,800,000          
Sales incentives   0          
Write-off of prepaid royalty   4,728,000          
Amortization     $ 11,111,000        
Impairment of Intangible Assets (Excluding Goodwill)   1,000,000.0          
Transaction with Workhorse Group Inc              
Error Corrections and Prior Period Adjustments Restatement [Line Items]              
Percentage ownership conveyed in connection with license agreement 10.00%            
Royalty percentage 1.00%            
Number of vehicles subject to royalty | item 200,000            
Prepaid Royalties   4,750,000         $ 4,750,000
Software license              
Error Corrections and Prior Period Adjustments Restatement [Line Items]              
Intangible asset value         $ 1,000,000.0    
Cost of Sales [Member]              
Error Corrections and Prior Period Adjustments Restatement [Line Items]              
Inventory Adjustments   $ 48,500,000          
Maximum              
Error Corrections and Prior Period Adjustments Restatement [Line Items]              
Number of vehicles in batch | item   500