XML 41 R34.htm IDEA: XBRL DOCUMENT v3.24.1.1.u2
Organization and Operations - Additional Information (Detail)
$ in Millions
 3 Months Ended 6 Months Ended
May 29, 2024
USD ($)
AirCraft
Apr. 01, 2024
USD ($)
shares
Jan. 31, 2024
USD ($)
Jan. 11, 2024
USD ($)
Jan. 13, 2023
shares
Dec. 20, 2019
AirCraft
Mar. 31, 2024
USD ($)
DailyDeparture
State
Engine
shares
Mar. 31, 2024
USD ($)
DailyDeparture
State
AirCraft
City
Employee
shares
Sep. 30, 2023
shares
Organization Consolidation And Presentation Of Financial Statements [Line Items]                  
Number of states in which entity operates | State             36 36  
Additional payments to block hour rate increase       $ 21.3          
Number of aircrafts operated | AirCraft               80  
Number of cities in which entity operates | City               79  
Number of daily departures | DailyDeparture             263 263  
Number of employees | Employee               2,110  
Long-term debt             $ 94.4 $ 94.4  
Number of aircraft sold | Engine             12    
Gross proceeds from sale of asset             $ 54.2    
Proceeds from sale of asset             $ 15.9    
Consideration For Amended Description               Additionally, in January 2023, in consideration for entering in the Amended and Restated United CPA and providing the revolving line of credit, discussed in Note 8, the Company (i) granted United the right to designate one individual to the Company's board of directors (the "United Designee"), which occurred effective May 2, 2023 with the appointment of Jonathan Ireland and (ii) issued to United 4,042,061 shares of the Company’s common stock equal to approximately 10% of the Company’s issued and outstanding capital stock on such date (the "United Shares"). United's board designee rights will terminate at such time as United's equity ownership in the Company falls below five percent (5%) of the Company's issued and outstanding stock  
United capacity purchase agreement termination notice period               30 days  
Common stock, shares issued | shares             41,172,218 41,172,218 40,940,326
Impact of Pilot Shortage and Transition of Operations to United [Member] | RASPRO Aircraft Lease Agreement [Member]                  
Organization Consolidation And Presentation Of Financial Statements [Line Items]                  
Number of aircrafts operated | AirCraft               15  
Minimum [Member]                  
Organization Consolidation And Presentation Of Financial Statements [Line Items]                  
Additional revenue and liquidity       20.4          
Maximum [Member]                  
Organization Consolidation And Presentation Of Financial Statements [Line Items]                  
Additional revenue and liquidity       26.8          
Subsequent Event [Member]                  
Organization Consolidation And Presentation Of Financial Statements [Line Items]                  
Stock issued during period, Shares | shares   140,000              
Stock issued during period, Value   $ 0.6              
Revolving Credit Facility [Member]                  
Organization Consolidation And Presentation Of Financial Statements [Line Items]                  
Repayments of long term debt       2.1          
United [Member]                  
Organization Consolidation And Presentation Of Financial Statements [Line Items]                  
Repayments of long term debt       10.5          
United Capacity Purchase Agreement [Member]                  
Organization Consolidation And Presentation Of Financial Statements [Line Items]                  
Realized and unrealized gain (loss) on investment     $ 7.2            
Repayments of long term debt       $ 10.5          
United Capacity Purchase Agreement [Member] | Maximum [Member]                  
Organization Consolidation And Presentation Of Financial Statements [Line Items]                  
Number of aircrafts operated | AirCraft               80  
United Capacity Purchase Agreement [Member] | United [Member]                  
Organization Consolidation And Presentation Of Financial Statements [Line Items]                  
Common stock issued equivalent percentage of issued and outstanding capital stock         10.00%        
Common stock, shares issued | shares         4,042,061        
CRJ-700 Aircraft [Member] | United Capacity Purchase Agreement [Member] | United [Member]                  
Organization Consolidation And Presentation Of Financial Statements [Line Items]                  
Aircraft lease term               9 years  
CRJ-900 Aircraft [Member]                  
Organization Consolidation And Presentation Of Financial Statements [Line Items]                  
Gross proceeds from sale of asset             $ 54.2    
Proceeds from sale of asset             $ 15.9    
CRJ-900 Aircraft [Member] | United Capacity Purchase Agreement [Member]                  
Organization Consolidation And Presentation Of Financial Statements [Line Items]                  
Number of aircrafts operated | AirCraft               24  
Maximum number of aircraft to be operated | AirCraft               38  
E-175 Aircraft [Member] | United Capacity Purchase Agreement [Member]                  
Organization Consolidation And Presentation Of Financial Statements [Line Items]                  
Number of aircrafts operated | AirCraft               56  
Number of aircrafts to be removed | AirCraft               18  
E-175 Aircraft [Member] | United Capacity Purchase Agreement [Member] | United [Member]                  
Organization Consolidation And Presentation Of Financial Statements [Line Items]                  
Number of aircrafts operated | AirCraft               42  
Number of aircrafts owned | AirCraft               18  
Lease expiration year               2028  
Notice period for termination of agreement               United, subject to certain conditions, including the payment of certain costs tied to aircraft type, to terminate the agreement in its discretion, or remove aircraft from service, by giving us notice of 90 days or more  
E-175 Aircraft [Member] | United Capacity Purchase Agreement [Member] | United [Member] | Minimum [Member]                  
Organization Consolidation And Presentation Of Financial Statements [Line Items]                  
Lease expiration year               2024  
E-175 Aircraft [Member] | United Capacity Purchase Agreement [Member] | United [Member] | Maximum [Member]                  
Organization Consolidation And Presentation Of Financial Statements [Line Items]                  
Lease expiration year               2028  
E175LL Aircraft [Member] | United Capacity Purchase Agreement [Member] | United [Member]                  
Organization Consolidation And Presentation Of Financial Statements [Line Items]                  
Notice period for termination of agreement               United, subject to certain conditions, including the payment of certain costs tied to aircraft type, may terminate the agreement in its discretion, or remove E-175 aircraft from service, by giving us notice of 90 days or more  
Boeing 737400F [Member] | DHL Flight Services Agreement [Member]                  
Organization Consolidation And Presentation Of Financial Statements [Line Items]                  
Number of aircrafts operated | AirCraft           4      
Aircraft lease term           5 years      
Number of aircraft leased | AirCraft           2      
Notice period for termination of agreement               At any time after the first anniversary of the commencement date of the first aircraft placed in service with 90 days' written notice.  
Aircraft option to extend agreement description               DHL has the option to extend the agreement with respect to one or more aircraft for a period of one year with 90 days’ advance written notice.  
Boeing 737-800F [Member] | DHL Flight Services Agreement [Member]                  
Organization Consolidation And Presentation Of Financial Statements [Line Items]                  
Number of aircraft leased | AirCraft           1      
CF34-8C Aircraft [Member] | Purchase agreement [Member] | Forecast [Member]                  
Organization Consolidation And Presentation Of Financial Statements [Line Items]                  
Number of aircraft sold | AirCraft 9                
CF34-8C Aircraft [Member] | Subsequent Event [Member]                  
Organization Consolidation And Presentation Of Financial Statements [Line Items]                  
Gross proceeds from sale of asset $ 8.8                
UST Loan [Member] | CF34-8C Aircraft [Member] | Purchase agreement [Member] | Forecast [Member]                  
Organization Consolidation And Presentation Of Financial Statements [Line Items]                  
Gross proceeds from sale of asset $ 8.8