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General - Schedule of Nonutility Properties (Details) - USD ($)
$ in Thousands
Mar. 31, 2025
Dec. 31, 2024
Accounting Policies [Abstract]    
Land $ 915 $ 915
Buildings and improvements 399 399
Subtotal 1,314 1,314
Less: accumulated depreciation 99 98
Net nonutility properties $ 1,215 $ 1,216