Note 14 - Retirement and Pension Plans (Tables)

12 Months Ended

Dec. 31, 2016

Notes Tables

Schedule of Allocation of Plan Assets [Table Text Block]

	December 31
	2016			2015
Cash		18	%		17	%
Debt securities		30	%		30	%
Equity securities		45	%		50	%

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

	Years Ended December 31
	2016		2015			2014
Projected benefit obligation, beginning of the year	$	838	$	838		$	933
Service cost		3		3			3
Interest cost		13		16			17
Benefits paid		-		-			-
Actuarial (gain) loss		8		11			(61	)
Effect of changes in foreign exchange rate		15		(30	)		(54	)
Projected benefit obligation, end of the year	$	877	$	838		$	838
Fair value of plan assets, beginning of the year	$	566	$	545		$	542
Employer contributions		16		27			24
Actual return on plan assets		4		14			12
Effect of changes in foreign exchange rate		10		(20	)		(33	)
Fair value of plan assets, end of the year	$	596	$	566		$	545

Schedule of Net Benefit Costs [Table Text Block]

	Years Ended December 31
	2016			2015			2014
Service cost	$	3		$	3		$	3
Interest cost		13			16			17
Expected return on plan assets		(10	)		(9	)		(9	)
Amortization of net pension loss		1			6			6
Net periodic benefit cost	$	7		$	16		$	17

Schedule of Net Funded Status [Table Text Block]

	December 31
	2016			2015
Accumulated benefit obligation	$	(714	)	$	(672	)
Project benefit obligation		(877	)		(838	)
Plan assets at fair value		596			566
Funded status of the plan	$	(281	)	$	(272	)

Schedule of Assumptions Used [Table Text Block]

	December 31
	2016			2015
Discount rate		1.5	%		1.5	%
Rate of compensation increases		2.0	%		2.0	%

Assumptions To Determine The Net Periodic Benefit Cost [Table Text Block]

	Years Ended December 31
	2016			2015			2014
Discount rate		1.5	%		2.0	%		2.0	%
Rate of compensation increases		2.0	%		2.0	%		2.0	%
Expected long-term rate of return on plan assets		1.8	%		1.8	%		1.8	%

Schedule of Expected Benefit Payments [Table Text Block]

Year
2017	$	13
2018		20
2019		15
2020		37
2021 and thereafter		389