Available for Sale Securities (Tables)

3 Months Ended

Mar. 31, 2020

Investments Debt And Equity Securities [Abstract]

Summary of Cash Cash Equivalents and Available for Sale Securities at Fair Value

Cash, cash equivalents, and available for sale securities at March 31, 2020 and December 31, 2019 consisted of the following:

			Gross		Gross
			Unrealized		Unrealized
	Amortized Cost		Gains		Losses		Fair Value
	(in thousands)
March 31, 2020
Cash and cash equivalents	$	115,374	$	—	$	—	$	115,374
Total cash, cash equivalents, and available for sale securities	$	115,374	$	—	$	—	$	115,374

			Gross		Gross
			Unrealized		Unrealized
	Amortized Cost		Gains		Losses		Fair Value
	(in thousands)
December 31, 2019
Cash and cash equivalents	$	147,449	$	—	$	—	$	147,449
Available for sale securities:
Certificates of deposit	$	245	—		—		$	245
Total available for sale securities	$	245	$	—	$	—	$	245
Total cash, cash equivalents, and available for sale securities	$	147,694	$	—	$	—	$	147,694