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

Long-Term Debt - Loan with Fifth Third Bank (Additional Information) (Details)

v3.25.3
Long-Term Debt - Loan with Fifth Third Bank (Additional Information) (Details)
$ in Millions
 1 Months Ended
Jul. 20, 2023
USD ($)
Apr. 12, 2023
USD ($)
Jan. 20, 2022
USD ($)
loan
Jun. 30, 2024
USD ($)
Sep. 30, 2025
USD ($)
Sep. 30, 2024
USD ($)
Kinetic            
Debt Instrument [Line Items]            
Credit line maximum     $ 6.0      
Revolving line of credit | Fifth Third Bank            
Debt Instrument [Line Items]            
Credit line maximum $ 15.0          
Percentage points added to the reference rate (in percent) 0.00%          
Term Loan One | Kinetic            
Debt Instrument [Line Items]            
Credit line maximum     $ 4.0   $ 4.0  
Term Loan One | Kinetic | Fifth Third Bank            
Debt Instrument [Line Items]            
Letters of credit outstanding, amount         2.1 $ 2.7
Term Loan One And Term Loan Two | Kinetic | Fifth Third Bank            
Debt Instrument [Line Items]            
Number of debt instruments | loan     2      
Term loans | Kinetic            
Debt Instrument [Line Items]            
Credit line maximum     $ 1.0   1.0  
Percentage points added to the reference rate (in percent)     1.75%      
Encina Loans | Fifth Third Bank            
Debt Instrument [Line Items]            
Credit line maximum     $ 29.0      
Percentage points added to the reference rate (in percent)     0.25%      
Reduction in interest costs and availability of liquid funds     $ 3.0      
Letters of credit outstanding, amount         1.3 1.8
Encina Loans | Machinery and equipment | Fifth Third Bank            
Debt Instrument [Line Items]            
Credit line maximum     3.5      
Encina Loans | Capital Expenditure | Fifth Third Bank            
Debt Instrument [Line Items]            
Credit line maximum     2.5      
Encina Loans | Revolving line of credit | Fifth Third Bank            
Debt Instrument [Line Items]            
Credit line maximum     $ 23.0      
Percentage points added to the reference rate (in percent)     0.00%      
Letters of credit outstanding, amount         23.0 21.3
Capital expenditure Member | Revolving line of credit | Fifth Third Bank            
Debt Instrument [Line Items]            
Letters of credit outstanding, amount         $ 1.7 $ 1.6
Cumulative borrowing during the period   $ 1.4        
Capital expenditure Member | Revolving line of credit | Precision Marshall | Fifth Third Bank            
Debt Instrument [Line Items]            
Cumulative borrowing during the period       $ 0.4