v3.26.1
Condensed Combined Statements of Income (Unaudited) for LLCs/LPs Accounted Under Equity Method (Detail) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Schedule Of Equity Method Investments [Line Items]        
Revenues $ 24,991 $ 24,868 $ 49,520 $ 49,416
Net income     10,926 9,269
Our share of net income 427 365 941 777
Equity Method Investment, Nonconsolidated Investee or Group of Investees        
Schedule Of Equity Method Investments [Line Items]        
Our share of net income 427 365 941 777
Equity Method Investment, Nonconsolidated Investee or Group of Investees        
Schedule Of Equity Method Investments [Line Items]        
Revenues 2,131 2,141 4,379 4,443
Operating expenses 886 859 1,757 1,745
Depreciation and amortization 429 470 853 942
Interest, net 58 112 116 249
Net income $ 758 $ 700 $ 1,653 $ 1,507