Fair Value of Financial Instruments - Transfers between Levels (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2025 USD ($) item	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)
Changes in the Company's Level 3 fair value securities
Transfers from Level 1 to Level 2	$ 0	$ 0
Transfers from Level 2 to Level 1	0	0
Balance at beginning of period	2,120	2,086	$ 2,255
Purchases	48	372	1,351
Sales	(1,236)	(338)	(1,520)
Transfers into Level 3	0	0	0
Transfers out of Level 3	0	0	0
Balance at end of period	$ 932	2,120	$ 2,086
Number of level 3 securities held | item	1
Alternative investments fair value	$ 31,999	$ 31,754
Period of advance notice before quarter end	45 days