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Note 11 - Employee Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Schedule of Costs of Retirement Plans [Table Text Block]

		Year Ended December 31,
		2019				2018
		(in thousands)
Components of net periodic benefit cost:
Interest cost			484				502
Expected return on plan assets			(761	)			(779	)
Net amortization loss			336				222
Recognition of net gain/loss due to settlements			228				110
Net periodic benefit cost		$	287			$	55

Schedule of Changes in Projected Benefit Obligations [Table Text Block]

		December 31,
		2019				2018
		(in thousands)
Change in benefit obligation:
Balance at beginning of year		$	18,701			$	21,126
Service cost			-				24
Interest cost			484				502
Actuarial (gain) loss			1,513				(1,056	)
Settlements due to transfers paid			(871	)			(267	)
Benefits paid			(447	)			(521	)
Currency translation adjustment			647				(1,107	)
Balance at end of year		$	20,027			$	18,701

Schedule of Changes in Fair Value of Plan Assets [Table Text Block]

		December 31,
		2019				2018
		(in thousands)
Change in fair value of plan assets:
Balance at beginning of year		$	17,819			$	19,972
Actual return on plan assets			3,172				(1,058	)
Employer contributions			831				741
Settlement due to transfers paid			(931	)			(263	)
Benefits paid			(447	)			(521	)
Currency translation adjustment			670				(1,052	)
Balance at end of year		$	21,114			$	17,819

Schedule of Net Funded Status [Table Text Block]

		December 31,
		2019				2018
		(in thousands)
Benefit obligation:
Funded status		$	1,087			$	(882	)
Unrecognized net loss			N/A				N/A
Net asset (liability) recognized		$	1,087			$	(882	)

Schedule of Amounts Recognized in Balance Sheet [Table Text Block]

		December 31,
		2019				2018
		(in thousands)
Other long term assets (liabilities)		$	1,087			$	(882	)
Deferred income tax assets			-				150
Net amount recognized		$	1,087			$	(732	)

Schedule of Defined Benefit Plan Amounts Recognized in Other Comprehensive Income (Loss) [Table Text Block]

		December 31,
		2019				2018
		(in thousands)
Funded status of pension plans		$	1,087			$	(732	)
Net amount recognized		$	1,087			$	(732	)

Defined Benefit Plan, Assumptions [Table Text Block]

		Year Ended December 31,
		2019				2018
Discount rate			2.02	%			2.65	%
Expected return on assets			3.84	%			4.68	%

Schedule of Allocation of Plan Assets [Table Text Block]

		December 31,
		2019								2018
		(in thousands)
Asset category:
Equity securities		$	11,534				55	%		$	9,134				51	%
Debt securities			3,919				19	%			3,274				18	%
Liability driven investment funds			3,615				17	%			4,341				24	%
Cash and cash equivalents			1,514				7	%			618				4	%
Other			532				3	%			452				3	%
Total		$	21,114				100	%		$	17,819				100	%

Defined Benefit Plan, Plan Assets, Category [Table Text Block]

		December 31,
		2019				2018
		(in thousands)
Quoted Prices in Active Markets for Identical Assets (Level 1)		$	1,514			$	618
Significant Other Observable Inputs (Level 2)			19,600				17,201
Significant Other Unobservable Inputs (Level 3)			-				-
Total		$	21,114			$	17,819

X

- Definition

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