Investments

12 Months Ended

Dec. 31, 2025

Investments, Debt and Equity Securities [Abstract]

Investments

Note 4. Investments

The amortized cost, unrealized gains and losses, and fair value, and maturities of our held-to-maturity investments at December 31, 2025 and 2024 are summarized as follows:

			Fair Value Measurements at December 31, 2025
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value
Commercial paper	$	4,868	$	1	$	—	$	4,869
U.S. government agency bonds	3,000		—		—		3,000
State and municipal bonds	1,000		—		—		1,000
Corporate bonds and notes	120,553		492		(17)		121,028
	$	129,421	$	493	$	(17)	$	129,897

			Fair Value Measurements at December 31, 2024
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value
Commercial paper	$	979	$	3	$	—	$	982
U.S. government agency bonds	17,490		6		(54)		17,442
State and municipal bonds	10,924		10		—		10,934
Corporate bonds and notes	181,109		369		(152)		181,326
	$	210,502	$	388	$	(206)	$	210,684

	December 31, 2025				December 31, 2024
	Amortized Cost		Fair Value		Amortized Cost		Fair Value
Due in one year or less	$	69,427	$	69,586	$	110,918	$	111,170
Due after one year through five years	59,994		60,311		99,584		99,514
	$	129,421	$	129,897	$	210,502	$	210,684