Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2021

Fair Value Disclosures [Abstract]

Schedule of Financial Assets At Fair Value

Financial assets and liabilities carried at fair value as of December 31, 2021, are classified in the following table:

Description	Fair Market Value		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Total Changes in Fair Values Included in Current Period Earnings
Short-term investments	$	6,542	$	6,542	$	-	$	-	$	-
Long-term investments		47,001		47,001		-		-		28,018
Cross-currency swap liability		1,330		-		1,330		-		-
Deferred compensation investments		15,483		904		14,579		-		1,527

Financial assets and liabilities carried at fair value as of December 31, 2020 are classified in the following table:

Description	Fair Market Value		Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Total Changes in Fair Values Included in Current Period Earnings
Short-term investments	$	6,142	$	6,142	$	-	$	-	$	-
Long-term investments		18,295		18,295		-		-		2,083
Cross-currency swap liability		2,305		-		2,305		-		-
Interest-rate swap liability		1,626		-		1,626		-		-
Deferred compensation investments		12,829		691		12,138		-		3,142