Note 15 - Retirement and Pension Plans (Tables)

12 Months Ended

Dec. 31, 2012

Schedule of Allocation of Plan Assets [Table Text Block]

	December 31
	2012			2011
Cash		25	%		24	%
Debt securities		20	%		19	%
Equity securities		36	%		10	%

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

	Years Ended December 31
	2012		2011
Projected benefit obligation, beginning of the year	$	1,074	$	1,047
Service cost		5		6
Interest cost		20		23
Benefits paid		-		-
Actuarial loss (gain)		121		(2	)
Projected benefit obligation, end of the year	$	1,220	$	1,074
Fair value of plan assets, beginning of the year	$	446	$	368
Employer contributions		42		87
Actual return on plan assets		24		(9	)
Fair value of plan assets, end of the year	$	512	$	446

Schedule of Net Benefit Costs [Table Text Block]

	Years Ended December 31
	2012			2011
Service cost	$	5		$	6
Interest cost		20			23
Expected return on plan assets		(10	)		(7	)
Amortization of net pension loss		17			14
Net periodic benefit cost	$	32		$	36

Schedule of Net Funded Status [Table Text Block]

	December 31
	2012			2011
Accumulated benefit obligation	$	(900	)	$	(787	)
Project benefit obligation		(1,220	)		(1,074	)
Plan assets at fair value		512			446
Funded status of the plan	$	(708	)	$	(628	)

Schedule of Assumptions Used [Table Text Block]

	December 31
	2012			2011
Discount rate		1.5	%		1.8	%
Rate of compensation increases		2.0	%		2.0	%

Assumptions to Determine the Net Periodic Benefit Cost [Table Text Block]

	Years Ended December 31
	2012			2011
Discount rate		1.5	%		1.8	%
Rate of compensation increases		2.0	%		2.0	%
Expected long-term rate of return on plan assets		1.8	%		2.0	%

Schedule of Expected Benefit Payments [Table Text Block]

Year
2013	$	3
2014		9
2015		5
2016		5
2017and thereafter		686
Total estimated future benefit payments	$	708