Marketable Investment Securities - Schedule of Available-for-Sale Debt Securities (Details) - U.S. government securities - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Debt Securities, Available-for-Sale, Amortized Cost [Abstract]
Available-for-Sale, Amortized Cost, Total	$ 184,766	$ 169,636
Available-for-Sale, Unrealized Gains	58	244
Available-for-Sale, Unrealized Losses	(19)	(14)
Available-for-Sale, Estimated Fair Value	184,805	169,866
Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss [Abstract]
Held-to-Maturity, Amortized Cost, Total	5,577	0
Held-to-Maturity, Unrealized Gains	2	0
Held-to-Maturity, Unrealized Losses	0	0
Held-to-Maturity, Estimated Fair Value	5,579	0
Amortized Cost	190,343	169,636
Unrealized Gains	60	244
Unrealized Losses	(19)	(14)
Estimated Fair Value	$ 190,384	$ 169,866

Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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