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Summary of Significant Accounting Policies - Narrative (Details)
$ in Thousands
 12 Months Ended
Dec. 31, 2023
USD ($)
security
shares
Dec. 31, 2023
USD ($)
security
segment
shares
Dec. 31, 2022
USD ($)
security
Nov. 10, 2023
Nov. 01, 2021
USD ($)
Product Information [Line Items]          
Number of operating segments | segment   1      
Net sales   $ 315,362 $ 320,042    
Cost of revenue   264,176 255,441    
Accounts receivable, allowance for credit losses $ 80 80 82    
Notes receivable, allowance for credit losses $ 2,558 2,558 0    
Realized losses on investment securities   $ 238 $ 400    
Number of debt securities in an unrealized loss position | security 13 13 24    
Debt securities in an unrealized loss position $ 4,263 $ 4,263 $ 7,236    
Debt securities in an unrealized loss position, great than one year 2,759 2,759 1,765    
Unrealized losses   395 98    
Impairment loss   $ 0 0    
Change in fair value of liability, location   Other expense      
Guaranteed Revenue Program, minimum term         28 months
Guaranteed Revenue Program, drawdown period         10 months
Customer deposit per aircraft         $ 1,250
Guaranteed revenue program deposits $ 0 $ 0 37,500    
Fractional ownership, contractual term (up to) 5 years 5 years      
Gain on aircraft sold   $ 13,905 15,333    
Period for stockholder approval of equity incentive plan       12 months  
Capitalized sales commissions   1,315 1,053    
Contract acquisition costs, current $ 514 514 290    
Contract acquisition costs, noncurrent 631 631 484    
Amortization of contract costs   827 653    
Advertising expense   6,013 3,242    
Maximum          
Product Information [Line Items]          
Customer deposits $ 500 $ 500      
Aircraft Engine          
Product Information [Line Items]          
Estimated Useful Life 7 years 7 years      
Employee Stock          
Product Information [Line Items]          
Number of shares reserved for issuance (in shares) | shares 1,500,000 1,500,000      
Shares purchased by employees (in shares) | shares 0        
Revenue Benchmark | Customer Concentration Risk | One Customer          
Product Information [Line Items]          
Net sales   $ 67,985 $ 125,360    
Concentration risk, percentage   22.00% 39.00%    
Accounts Receivable | Customer Concentration Risk | One Customer          
Product Information [Line Items]          
Concentration risk, percentage   12.00% 91.00%    
Accounts receivable, net $ 341 $ 341 $ 8,682    
Cost of Revenue Benchmark | Supplier Concentration Risk | One Vendor          
Product Information [Line Items]          
Concentration risk, percentage   23.00% 16.00%    
Cost of revenue   $ 60,909 $ 39,656