Note 10 - Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2016

Schedule of Defined Benefit Plans Disclosures [Table Text Block]

	2016									2015
(in thousands )	U.S.			Foreign			Total			U.S.			Foreign			Total
Change in benefit obligation:
Benefit obligation at beginning of year	$	—		$	50,282		$	50,282		$	105,759		$	52,740		$	158,499
Service cost		—			1,509			1,509			750			824			1,574
Interest cost		—			1,662			1,662			3,093			1,735			4,828
Net actuarial loss (gain)		—			10,190			10,190			(9,127	)		648			(8,479	)
Benefits paid from the trust		—			(2,329	)		(2,329	)		(100,475	)		(1,732	)		(102,207	)
Benefits paid directly by company		—			250			250			—			(410	)		(410	)
Curtailments and settlements		—			(427	)		(427	)		—			(294	)		(294	)
Acquisitions		—			2,023			2,023			—			—			—
Effect of exchange rate movements		—			(7,554	)		(7,554	)		—			(3,229	)		(3,229	)
Benefit obligation at end of year	$	—		$	55,606		$	55,606		$	—		$	50,282		$	50,282

Change in plan assets at fair value:
Fair value of plan assets at beginning of year	$	—		$	44,629		$	44,629		$	93,991		$	47,593		$	141,584
Actual return on plan assets		341			6,588			6,929			(2,375	)		389			(1,986	)
Employer contributions		(341	)		215			(126	)		8,859			1,072			9,931
Benefits paid		—			(2,329	)		(2,329	)		(100,475	)		(1,732	)		(102,207	)
Acquisitions		—			24			24			—			—			—
Effect of exchange rate movements		—			(6,919	)		(6,919	)		—			(2,693	)		(2,693	)
Fair value of plan assets at end of year		—			42,208			42,208			—			44,629			44,629
Net amount recognized/(unfunded status)	$	—		$	(13,398	)	$	(13,398	)	$	—		$	(5,653	)	$	(5,653	)

Amounts recognized in the Consolidated Balance Sheet consist of:
Current portion of accrued benefit liability	$	—		$	—		$	—		$	—		$	—		$	—
Accrued benefit liability		—			(13,398	)		(13,398	)		—			(5,653	)		(5,653	)
Total liability recognized		—			(13,398	)		(13,398	)		—			(5,653	)		(5,653	)
Accumulated other comprehensive loss	$	—		$	13,107		$	13,107		$	—		$	9,383		$	9,383

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

	2016						2015
(in thousands )	U.S.		Foreign		Total		U.S.		Foreign		Total
Net actuarial loss	$	—	$	13,107	$	13,107	$	—	$	9,383	$	9,383
Prior service (cost)		—		—		—		—		—		—
Net amount recognized /occurring, pre-tax	$	—	$	13,107	$	13,107	$	—	$	9,383	$	9,383

Schedule of Net Benefit Costs [Table Text Block]

	U.S.								Foreign
(in thousands )	2016		2015			2014			2016			2015			2014
Components of net periodic benefit cost:
Service cost	$	—	$	750		$	600		$	1,509		$	824		$	925
Interest cost		—		3,093			3,884			1,662			1,735			2,060
Expected return on plan assets		—		(2,749	)		(5,646	)		(1,935	)		(2,346	)		(2,292	)
Amortization of prior service (credit)		—		—			—			—			—			—
Amortization of losses		—		870			549			306			221			216
Total cost (credit) of the plan for the year		—		1,964			(613	)		1,542			434			909
Expected plan participants’ contributions		—		—			—			—			—			—
Net periodic benefit cost (credit)		—		1,964			(613	)		1,542			434			909
Curtailment/Settlement loss (gain)		—		29,928			—			(36	)		—			—
Total expense (income) for the year	$	—	$	31,892		$	(613	)	$	1,506		$	434		$	909

Schedule of Assumptions Used [Table Text Block]

	U.S.								Foreign
	2016		2015			2014			2016			2015			2014
Discount rate		—		3.9	%		4.8	%		3.7	%		3.7	%		3.7	%
Expected return on plan assets		—		6.8	%		6.8	%		4.9	%		5.1	%		4.9	%
Compensation increase rate		—		—			—			5.3	%		5.3	%		3.8	%
Measurement dates		—		12/31/14			12/31/13			12/31/15			12/31/14			12/31/13

	U.S.								Foreign
	2016		2015			2014			2016			2015			2014
Discount rate		—		3.9	%		3.9	%		2.6	%		3.8	%		3.7	%
Compensation increase rate		—		—			—			4.5	%		6.2	%		5.3	%
Measurement dates		—		9/30/15			12/31/14			12/31/16			12/31/15			12/31/14

Schedule of Expected Benefit Payments [Table Text Block]

(in thousands )	Expected Benefit Payments (Foreign)
2017	$	1,906
2018		1,961
2019		2,040
2020		2,165
2021		2,207
2022-2026		12,789

Schedule of Allocation of Plan Assets [Table Text Block]

	Foreign Asset Allocation
	2016			2015
Equity securities		32	%		30	%
Debt securities		65	%		65	%
Cash		3	%		5	%
		100	%		100	%

Pension Plan Assets Measured at Fair Value [Table Text Block]

	Fair Value Measurements Using
(in thousands )	Quoted Prices i n Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Total
Equities:
Global Equity 50:50 Index Fund	$	—	$	6,321	$	—	$	6,321
Global Equity 50:50 GBP Hedged Fund		—		6,406		—		6,406
Philippine Stock		906		—		—		906
Fixed income:
Investment Grade Corporate Bond Funds		5,372		—		—		5,372
Over 15y Gilts Index Fund		—		3,265		—		3,265
Active Corp Bond – Over 10 Yr Fund		—		5,902		—		5,902
Over 5y Index-Linked Gilts Fund		—		10,724		—		10,724
Philippine Long Government Securities		1,133		—		—		1,133
Philippine Long Corporate Bonds		751		—		—		751
Cash and equivalents		476		952		—		1,428
Total pension plan assets	$	8,638	$	33,570	$	—	$	42,208

	Fair Value Measurements Using
(in thousands )	Quoted Prices in Active Markets for Identical Assets (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Total
Equities:
Global Equity 50:50 Index Fund	$	—	$	12,801	$	—	$	12,801
Philippine Stock		836		—		—		836
Fixed income:
Investment Grade Corporate Bond Funds		6,807		—		—		6,807
Over 15y Gilts Index Fund		—		3,428		—		3,428
Active Corp Bond – Over 10 Year Fund		—		6,440		—		6,440
Over 5y Index-Linked Gilts Fund		—		10,248		—		10,248
Philippine Long Government Securities		1,227		—		—		1,227
Philippine Long Corporate Bonds		781		—		—		781
Cash and equivalents		2,061		—		—		2,061
Total pension plan assets	$	11,712	$	32,917	$	—	$	44,629