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Derivative Instruments - Additional Information (Detail) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended 12 Months Ended
Feb. 28, 2021
Dec. 31, 2021
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Derivative [Line Items]          
Energy Marketing Contract Liabilities, Current     $ 354 $ 585  
Unrealized Gain (Loss) on Derivatives     584 3,517 $ 6,586
Notional Amount of Nonderivative Instruments $ 40,000 $ 60,000 50,000    
Fixed Swap Rate 0.17%        
Derivative assets, at fair value     $ 1,027 2,787  
Interest Rate Swap Rate, Low Range [Member]          
Derivative [Line Items]          
Fixed Swap Rate   0.20%      
Interest Rate Swap Rate, High Range [Member]          
Derivative [Line Items]          
Fixed Swap Rate     3.98%    
Not Designated as Hedging Instrument [Member] | Propane Swap Agreement          
Derivative [Line Items]          
Derivative, Gain (Loss) on Derivative, Net     $ 0 56 (1)
Derivatives designated as fair value hedges | Interest Rate Swap [Member]          
Derivative [Line Items]          
Derivative, Gain (Loss) on Derivative, Net     523 (47) (40)
Derivatives designated as fair value hedges | Put Or Call Option [Member]          
Derivative [Line Items]          
Derivative, Gain (Loss) on Derivative, Net     0 0 (24)
Derivatives designated as fair value hedges | Mark To Market Energy Assets | Propane Swap Agreement          
Derivative [Line Items]          
Derivative assets, at fair value [1]     702 3,317  
Derivatives designated as fair value hedges | Mark To Market Energy Assets | Interest Rate Swap [Member]          
Derivative [Line Items]          
Derivative assets, at fair value [1]     365 452  
Derivatives designated as fair value hedges | Mark-to-market energy liabilities | Propane Swap Agreement          
Derivative [Line Items]          
Energy Marketing Contract Liabilities, Current [2]     1,078 1,810  
Derivatives designated as fair value hedges | Mark-to-market energy liabilities | Interest Rate Swap [Member]          
Derivative [Line Items]          
Energy Marketing Contract Liabilities, Current [2]     203 405  
Sharp Energy Inc [Member]          
Derivative [Line Items]          
Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months     (300)    
Other Payables to Broker-Dealers and Clearing Organizations     2,100 100  
Cost of Sales | Derivatives designated as fair value hedges | Propane Swap Agreement          
Derivative [Line Items]          
Derivative, Gain (Loss) on Derivative, Net     $ (1,160) $ 3,881 $ 7,187
[1]  (1) Derivative assets, at fair value include $1.0 million and $2.8 million in current assets in the consolidated balance sheet at December 31, 2023 and 2022, respectively, with the remainder of the balance classified as long-term
[2] (1) Derivative liabilities, at fair value include $0.4 million and $0.6 million in current liabilities in the consolidated balance sheet at December 31, 2023 and 2022, respectively, with the remainder of the balance classified as long-term.