Note 6 - Fair Value Measurements (Tables)

9 Months Ended

Sep. 30, 2024

Notes Tables

Fair Value, Assets Measured on Recurring and Nonrecurring Basis [Table Text Block]

	September 30, 2024
	Carrying value		Fair value		Cash and cash equivalents		Other Current Assets
Cash	$	74,555	$	74,555	$	74,555	$	-
Level 1:
Money market funds		58,208		58,208		58,208		-
Money market funds (Rabbi Trust)		685		685		-		685
Subtotal		58,893		58,893		58,208		685
Level 2:
Certificates of deposit and time deposits		3,329		3,708		1,503		1,827
Subtotal		3,329		3,708		1,503		1,827
Total	$	136,777	$	137,156	$	134,266	$	2,512

	December 31, 2023
	Carrying value		Fair value		Cash and cash equivalents		Other Current Assets
Cash	$	57,544	$	57,544	$	57,544	$	-
Level 1:
Money market funds		31,188		31,188		31,188		-
Money market funds (Rabbi Trust)		303		303		-		303
Subtotal		31,491		31,491		31,188		303
Level 2:
Certificates of deposit and time deposits		3,629		3,926		639		2,990
Subtotal		3,629		3,926		639		2,990
Total	$	92,664	$	92,961	$	89,371	$	3,293

Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block]

	Balance Sheet Classification	September 30, 2024		December 31, 2023
Derivative assets:
Foreign currency forward contracts:
Designated as cash flow hedges	Other current assets	$	93	$	-
Non designated as hedging instruments	Other current assets		-		486
Interest rate swap agreements:
Designated as a cash flow hedge	Other assets		2,478		3,960
Total derivative assets		$	2,571	$	4,446
Derivative liabilities:
Foreign currency forward contracts:
Designated as cash flow hedges	Other current liabilities	$	-	$	5
Not designated as hedging instruments	Other current liabilities		728		-
Total derivative liabilities		$	728	$	5