Quarterly report pursuant to Section 13 or 15(d)

Business Acquisitions - Narrative (Details)

v3.23.1
Business Acquisitions - Narrative (Details)
$ in Thousands
3 Months Ended 6 Months Ended
Dec. 01, 2022
USD ($)
plant
Nov. 18, 2022
USD ($)
plant
Mar. 31, 2023
USD ($)
Mar. 31, 2022
USD ($)
Mar. 31, 2023
USD ($)
Mar. 31, 2022
USD ($)
Sep. 30, 2022
USD ($)
Business Acquisition [Line Items]              
Business combination, consideration received         $ 36,987 $ 0  
Gain on facility exchange     $ 0 $ 0 5,389 $ 0  
Goodwill     163,385   163,385   $ 129,465
Revenues since acquisition date     17,800   22,000    
Net income     600   900    
Acquisition related costs     0        
Expenses and losses recognized         200    
Acquisition related expenses, excluded     200   200    
Net increase to goodwill         4,000    
Tennessee Acquisition - Provisional              
Business Acquisition [Line Items]              
Plants acquired | plant   3          
Consideration transferred   $ 9,500          
Business combination, consideration received   37,000          
Gain on facility exchange   $ 5,400          
North Carolina Acquisition - Provisional              
Business Acquisition [Line Items]              
Plants acquired | plant 3            
Consideration transferred $ 68,300            
2023 Acquisitions              
Business Acquisition [Line Items]              
Consideration transferred         77,800    
Goodwill     32,200   32,200    
Net working capital         9,300    
Property, plant and equipment allocation     $ 35,300   35,300    
Working capital receivable         $ 1,000