Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	$ 664,707	$ 685,236	$ 670,151	$ 695,295
Net unrealized gains on investments in securities
Ending balance	664,719	679,993	664,719	679,993
Accumulated Other Comprehensive Loss
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(24,563)	(29,432)	(27,984)	(28,013)
Net unrealized gains on investments in securities
Ending balance	(24,724)	(26,852)	(24,724)	(26,852)
Foreign currency translation adjustments
Foreign currency translation adjustments
Other comprehensive income (loss) before reclassifications	(227)	2,430	3,076	827
Amounts reclassified from accumulated other comprehensive loss	0	0	0	0
Net unrealized gains on investments in securities
Other comprehensive income before reclassifications	(227)	2,430	3,076	827
Amounts reclassified from accumulated other comprehensive loss	0	0	0	0
Net current-period other comprehensive income (loss)	(227)	2,430	3,076	827
Net unrealized gains on investments in securities
Foreign currency translation adjustments
Other comprehensive income (loss) before reclassifications	66	150	184	334
Amounts reclassified from accumulated other comprehensive loss	0	0	0	0
Net unrealized gains on investments in securities
Other comprehensive income before reclassifications	66	150	184	334
Amounts reclassified from accumulated other comprehensive loss	0	0	0	0
Net current-period other comprehensive income (loss)	$ 66	$ 150	$ 184	$ 334