v3.26.1
Derivative Instruments - Additional Information (Detail) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended
Feb. 28, 2021
Mar. 31, 2026
Jun. 30, 2024
Dec. 31, 2025
Mar. 31, 2025
Dec. 31, 2024
Derivative [Line Items]            
Energy Marketing Contracts Assets, Current   $ 800   $ 0    
Energy Marketing Contract Liabilities, Current   (200)   (800)    
Notional Amount of Nonderivative Instruments $ 40,000 50,000 $ 30,000      
Notional Amount Nonderivative Instruments, Total     $ 60,000      
Propane Swap Agreement [Member]            
Derivative [Line Items]            
Energy Marketing Contracts Assets, Current   900   0    
Energy Marketing Contract Liabilities, Current   0   (700)    
Designated as Hedging Instrument [Member] | Interest Rate Swap [Member]            
Derivative [Line Items]            
Energy Marketing Contract Liabilities, Current   (700)   (700)    
Sharp Energy Inc [Member]            
Derivative [Line Items]            
Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months   $ 800        
Derivative Instruments, Gain (Loss) Reclassification from Accumulated OCI to Income, Estimate of Time to Transfer   12 months        
Other Payables to Broker-Dealers and Clearing Organizations   $ 2,300   $ 2,400    
Interest Rate Swap Rate, High Range [Member]            
Derivative [Line Items]            
Fixed Swap Rate   3.97%   0.17% 3.98% 0.205%
Interest Rate Swap Rate, Low Range [Member]            
Derivative [Line Items]            
Fixed Swap Rate           0.20%