XML 70 R60.htm IDEA: XBRL DOCUMENT v3.22.2
Fair Value Measurements - Additional Information (Detail)
3 Months Ended 6 Months Ended
Jun. 30, 2022
USD ($)
Mar. 31, 2021
USD ($)
Jun. 30, 2022
USD ($)
Counterparty
Jun. 30, 2021
USD ($)
Dec. 31, 2021
USD ($)
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]          
Interest and dividends $ 175,000 $ 118,000 $ 291,000 $ 227,000  
Mark-to-market gain (loss) 9,600,000 $ 2,300,000 14,000,000.0 $ 4,300,000  
Allowance for doubtful accounts on accounts receivable 564,000   $ 564,000   $ 568,000
Number of derivative counterparties | Counterparty     15    
Number of counter parties that are not participants in bank credit facility | Counterparty     5    
Counterparties not in Facility          
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]          
Derivative Amount Receivable 2,300,000   $ 2,300,000    
One Counterparty Not in Facility          
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]          
Net derivative liability $ 4,900,000   4,900,000    
Maximum | North Louisiana | Contingent Consideration          
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]          
Potential contractual payout of contingent consideration     $ 45,500,000    
Measurement Input, Price Volatility | Weighted Average          
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]          
Implied volatilities     49.00%    
Measurement Input, Price Volatility | Weighted Average | Swaptions          
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]          
Implied volatilities     44.00%    
Measurement Input, Price Volatility | Minimum          
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]          
Implied volatilities     48.00%    
Measurement Input, Price Volatility | Maximum          
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]          
Implied volatilities     55.00%