Annual report [Section 13 and 15(d), not S-K Item 405]

Income Taxes - Narrative (Details)

v3.25.0.1
Income Taxes - Narrative (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Operating Loss Carryforwards [Line Items]    
Valuation allowance $ 31,651 $ 31,162
Deferred tax liabilities, net 185 $ 451
Increase in valuation allowance 489  
Operating loss carryforwards, expected to Expire unused 1,459  
Operating loss carryforwards, amount available for future use 75,394  
Blade Europe    
Operating Loss Carryforwards [Line Items]    
Deferred tax liabilities, net 185  
Research Tax Credit Carryforward    
Operating Loss Carryforwards [Line Items]    
Tax credit carryforward, amount expected to expire 112  
United States    
Operating Loss Carryforwards [Line Items]    
Operating loss carryforwards 78,974  
Operating loss carryforwards, without expiration dates 66,887  
Operating loss carryforwards, amount subject to limitation 3,580  
State and Local Jurisdiction    
Operating Loss Carryforwards [Line Items]    
Operating loss carryforwards 92,813  
Foreign Tax Jurisdiction    
Operating Loss Carryforwards [Line Items]    
Operating loss carryforwards $ 25,659