Asset Impairment - Additional Information (Detail) $ in Thousands |
3 Months Ended | |
|---|---|---|
|
Mar. 31, 2026
USD ($)
Numbers
|
Mar. 31, 2025
USD ($)
|
|
| Asset Impairment Charges [Line Items] | ||
| Impairment loss | $ 443 | $ 2,047 |
| Obsolete Assets [Member] | ||
| Asset Impairment Charges [Line Items] | ||
| Impairment loss | 64 | |
| Renewable Electricity Generation Site [Member] | ||
| Asset Impairment Charges [Line Items] | ||
| Number of operating sites | Numbers | 1 | |
| Renewable Electricity Generation Site [Member] | Obsolete Assets [Member] | ||
| Asset Impairment Charges [Line Items] | ||
| Impairment loss | $ 135 | 10 |
| Renewable Natural Gas [Member] | Customer Contracts [Member] | ||
| Asset Impairment Charges [Line Items] | ||
| Impairment loss | 54 | |
| Renewable Natural Gas [Member] | Obsolete Assets [Member] | ||
| Asset Impairment Charges [Line Items] | ||
| Impairment loss | $ 308 | $ 1,983 |
| Renewable Natural Gas Generation Site [Member] | ||
| Asset Impairment Charges [Line Items] | ||
| Number of operating sites | Numbers | 4 | |