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Fair Value of Financial Instruments (Tables)
12 Months Ended
Dec. 31, 2024
Fair Value Disclosures [Abstract]  
Schedule of Fair Value of Financial Instruments
The financial instruments measured at fair value on a recurring basis are summarized below:
 Fair Value Measurements at
December 31, 2024
Fair Value Measurements at
December 31, 2023
DescriptionLevel 1Level 2Level 3Level 1Level 2Level 3
U.S Treasury Securities$51,993 $— $— $81,932 $— $— 
Global Water Treatment Trust Fund$12,054 $— $— $— $— $— 
Schedule of Carrying Values and Estimated Fair Values of Debt Instruments
The carrying amounts and fair values of financial instruments for which the fair value option was not elected are as follows:
 December 31, 2024December 31, 2023
 Carrying AmountFair
Value
Carrying AmountFair
Value
Long-Term Debt (Excluding Debt Issuance Costs)$184,677 $199,052 $185,206 $199,591