Financial Instruments (Tables)

3 Months Ended

Mar. 31, 2023

Fair Value Disclosures [Abstract]

Carrying Value and Estimated Fair Value of Financial Instruments

See Note 3 for information on how we determine the fair value of our marketable securities.

The following table presents the financial instruments that are not carried at fair value but which require fair value disclosure:

	December 31, 2022				March 31, 2023
	Carrying		Fair		Carrying		Fair
	amount		value		amount		value
	(In thousands)
Cash and cash equivalents	$	26,748	$	26,748	$	17,987	$	17,987
Accounts receivable, net		17,840		17,840		18,681		18,681
Accounts payable		3,537		3,537		3,925		3,925