Fair Value Measures and Disclosures (Tables)

9 Months Ended

Sep. 30, 2021

Fair Value Disclosures [Abstract]

Fair Value Measurements, Recurring and Nonrecurring

The following tables summarize our assets and liabilities measured at fair value on a recurring basis using the following levels of inputs (in thousands): 

	Fair Value Measurements at September 30, 2021
	Total		Level 1		Level 2		Level 3
Assets:
Equity securities, at fair value	$	100,706	$	983	$	—	$	99,723
Trading securities held in a "rabbi trust" (1)	165		165		—		—
Total assets	$	100,871	$	1,148	$	—	$	99,723
Liabilities:
Deferred compensation accrual "rabbi trust" (2)	$	178	$	178	$	—	$	—
Total liabilities	$	178	$	178	$	—	$	—

 

	Fair Value Measurements at December 31, 2020
	Total		Level 1		Level 2		Level 3
Assets:
Equity securities, at fair value	$	1,127	$	1,127	$	—	$	—
Trading securities held in a "rabbi trust" (1)	139		139		—		—
Total assets	$	1,266	$	1,266	$	—	$	—
Liabilities:
Deferred compensation accrual "rabbi trust" (2)	$	148	$	148	$	—	$	—
Total liabilities	$	148	$	148	$	—	$	—

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(1)    — Trading securities held in a rabbi trust are included in Prepaids and other current assets and Other long-term assets, net in the consolidated balance sheets.

(2)    — Non-qualified deferred compensation in a rabbi trust is included in Accrued liabilities and Other long-term liabilities in the consolidated balance sheets.