Other Financial Information - Change in the income tax valuation allowance (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Regulatory Asset [Line Items]
Beginning balance	$ 20	$ 22
Additions charged to expense	130	21
Reductions charged to other accounts	(67)	(23)
Ending balance	83	20
Income tax valuation allowance [Member]
Regulatory Asset [Line Items]
Beginning balance	16,838	7,170
Additions charged to expense	5,744	9,668
Reductions charged to other accounts	0	0
Ending balance	$ 22,582	$ 16,838