Cash and Available-for-Sale Securities - (Tables)

6 Months Ended

Jun. 30, 2022

Investments, Debt and Equity Securities [Abstract]

Schedule of Cash and Cash Equivalents and Investments

Cash, cash equivalents and investments consisted of the following (in thousands): 

	June 30, 2022
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Estimated Fair Value		Cash and Cash Equivalents		Investments
Cash	$	380,328	$	—	$	—	$	380,328	$	380,328	$	—
Time deposits	100,000		—		—		100,000		40,000		60,000
Money market funds	290,937		—		—		290,937		290,937		—
Totals	$	771,265	$	—	$	—	$	771,265	$	711,265	$	60,000

	December 31, 2021
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Estimated Fair Value		Cash and Cash Equivalents		Investments
Cash	$	510,747	$	—	$	—	$	510,747	$	510,747	$	—
Money market funds	80,701		—		—		80,701		80,701		—
Totals	$	591,448	$	—	$	—	$	591,448	$	591,448	$	—