Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2022

Fair Value Disclosures [Abstract]

Summary of Asset and Liability Fair Values

The table below summarizes certain asset and liability fair values that are included within our accompanying Consolidated Balance Sheets, and their designations among the three fair value measurement categories:

	December 31, 2022 Fair Value Measurements
	Level 1		Level 2		Level 3		Total
Assets:
Money market funds	$	36,298	$	—	$	—	$	36,298
Equity securities	136		—		—		136
Government-related debt securities	30,348		—		—		30,348
Mutual funds	4,244		8		—		4,252
	$	71,026	$	8	$	—	$	71,034
Liabilities:
Deferred executive compensation liability(1)	$	—	$	4,531	$	—	$	4,531
	$	—	$	4,531	$	—	$	4,531

 (1)Included $1.5 million within accounts payable and other accrued liabilities and $3.0 million within other long-term liabilities on our Consolidated Balance Sheets.

	December 31, 2021 Fair Value Measurements
	Level 1		Level 2		Level 3		Total
Assets:
Equity securities	$	5,718	$	—	$	—	$	5,718
Money market funds	66,322		—		—		66,322
Mutual funds	6,390		9		—		6,399
Key employee life insurance, cash surrender value(1)	—		4,507		—		4,507
	$	78,430	$	4,516	$	—	$	82,946
Liabilities:
Deferred executive compensation liability(2)	$	—	$	11,243	$	—	$	11,243
	$	—	$	11,243	$	—	$	11,243

 (1)Included within other assets on our Consolidated Balance Sheets, and the amount is based on the stated cash surrender value of life insurance policies of named current and former employees at each period-end.

(2)Included $2.0 million within accounts payable and other accrued liabilities and $9.2 million within other long-term liabilities on our Consolidated Balance Sheets.