Note 7 - Financial Instruments and Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Schedule of Derivative Instruments [Table Text Block]

	Interest Rate Caps 	Corporate Debt 
Trade date and borrowing date	May 29, 2018	March 27, 2018
Effective date	September 27, 2018	Not applicable
Termination date	May 31, 2023	March 31, 2025
Notional amount	$100,000,000	$100,000,000
Fixed interest rate (plus spread)	2.50% until November 30, 2018	Not applicable
	2.75% December 1, 2018 until April 30, 2019
	3.00% May 1, 2019 until maturity
Variable interest rate	1 month LIBOR	1 month LIBOR + 3.50%
Settlement	Monthly on last day of each month	Monthly on last day of each month
Interest payment dates	Monthly on last day of each month	Monthly on last day of each month
Reset dates	Last day of each month	Last day of each month

Schedule of Notional Amounts of Outstanding Derivative Positions [Table Text Block]

(in thousands)	Absolute Notional Value
Interest rate caps	$	100,000
Foreign exchange contracts		127,488

Schedule of Cash Flow Hedges Included in Accumulated Other Comprehensive Income (Loss) and Non-cash Flow Hedges Impacting the Income Statement [Table Text Block]

	For the years ended December 31,
(In thousands)	2019			2018			2017
Derivative instruments designated as cash flow hedging instruments:
Foreign exchange forward (a)	$	(5,062	)	$	-		$	-
Interest rate cap (b)		(572	)		(671	)		-
Derivative instruments not designated as cash flow hedging instruments:
Foreign exchange forward (c)		1,718			(2,175	)		1,144
Total	$	(3,916	)	$	(2,846	)	$	1,144

Fair Value, Inputs, Level 2 [Member]

Notes Tables

Schedule of Derivative Instruments [Table Text Block]

	As of December 31,
	2019				2018
(In thousands)	Fair Value, Asset Derivatives		Fair Value, Liability Derivatives		Fair Value, Asset Derivatives		Fair Value, Liability Derivatives
Derivative instruments designated as cash flow hedging instruments:
Foreign exchange forward (a)	$	-	$	4,459	$	-	$	-
Interest rate cap (b)		138		-		710		-
Total	$	138	$	4,459	$	710	$	-
Derivative instruments not designated as cash flow hedging instruments:
Foreign exchange forward (c)	$	459	$	70	$	-	$	1,328
Total	$	459	$	70	$	-	$	1,328