Fair Value Measurement (Tables)

3 Months Ended

Mar. 31, 2022

Fair Value Disclosures [Abstract]

Fair Value of Assets and Liabilities Measured on Recurring Basis

The following tables provide the assets carried at fair value and measured on a recurring basis:

			Fair Value Measurements at Reporting Date Using:
(in thousands)	March 31, 2022		Quoted Prices in Active Markets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Assets
Cash equivalents	$	84,653	$	84,653	$	—	$	—
Short-term investments	$	344	$	—	$	344	$	—
Deferred compensation plan investments	$	1,600	$	1,600	$	—	$	—
Equity securities	$	2,313	$	2,313	$	—	$	—

			Fair Value Measurements at Reporting Date Using:
(in thousands)	December 31, 2021		Quoted Prices in Active Markets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)
Assets
Cash equivalents	$	87,620	$	87,620	$	—	$	—
Short-term investments	$	361	$	—	$	361	$	—
Deferred compensation plan investments	$	1,602	$	1,602	$	—	$	—
Equity securities	$	2,500	$	2,500	$	—	$	—