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Fair Value Measurements - Marketable Debt Securities (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]
Amortized Cost	$ 78,368	$ 95,466
Gross Unrealized Gains	204	387
Gross Unrealized Losses	(2,954)	(2,722)
Estimated Fair Value	75,618	93,131
Credit Impairment Losses	0	0
Municipal bonds — available-for-sale
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]
Amortized Cost	78,368	95,466
Gross Unrealized Gains	204	387
Gross Unrealized Losses	(2,954)	(2,722)
Estimated Fair Value	75,618	93,131
Credit Impairment Losses	$ 0	$ 0

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- Definition

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).

+ References

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Amortized cost of 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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