Note 10 - Pension Liability (Tables)

3 Months Ended

Mar. 31, 2016

Compensation and Retirement Disclosure [Abstract]

Schedule of Net Benefit Costs [Table Text Block]

	March 31, 2016			March 31, 2015
Components of net periodic benefit cost:
Service cost and amortization of loss	$	5		$	6
Interest cost		4			5
Expected return on plan assets		(1	)		(1	)
Net periodic benefit cost	$	8		$	10