Financial Instruments (Tables)

3 Months Ended

Mar. 31, 2023

Investments, All Other Investments [Abstract]

Schedule of Investments

The following table presents our financial instruments:

	March 31, 2023		December 31, 2022
Cash and cash equivalents	$	130,845	$	173,857
Available-for-sale investments	43,354		55,538
Equity investments	10,000		10,000
Total	$	184,199	$	239,395

Schedule of Available-for-sale Activity

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

	March 31, 2023		December 31, 2022
Amortized cost	$	44,360	$	56,670
Unrealized gains	2		16
Unrealized losses	(1,008)		(1,148)
Estimated fair value	$	43,354	$	55,538

	Three Months Ended March 31,
	2023		2022
Proceeds from sales and maturities	$	22,975	$	22,672
Realized gains on sales, net of tax	—		41