Financial Instruments (Tables)

9 Months Ended

Sep. 30, 2023

Investments, All Other Investments [Abstract]

Schedule of Investments

The following table presents our financial instruments:

	September 30, 2023		December 31, 2022
Cash and cash equivalents	$	131,486	$	173,857
Available-for-sale investments	21,176		55,538
Equity investments	10,000		10,000
Total	$	162,662	$	239,395

Schedule of Available-for-sale Activity

The following table presents the components of our available-for-sale investments:

	September 30, 2023		December 31, 2022
Amortized cost	$	21,877	$	56,670
Unrealized gains	—		16
Unrealized losses	(701)		(1,148)
Estimated fair value	$	21,176	$	55,538

The following table presents the activity on our available-for-sale investments:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2023		2022		2023		2022
Proceeds from sales and maturities	$	8,345	$	14,457	$	45,452	$	55,052
Realized losses on sales, net of tax	—		(72)		(1)		(79)