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Taxes Other than Income Taxes (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Components of Taxes Other than Income Taxes [Abstract]    
Regulatory assessment $ 347 $ 332
Property 415 377
Payroll, net of amounts capitalized 614 575
Other 4 4
Total taxes other than income taxes $ 1,380 $ 1,288