Note 12 - Pension Plan (Tables)

3 Months Ended

Mar. 31, 2016

Notes Tables

Schedule of Net Benefit Costs [Table Text Block]

	Three Months Ended March 31,
	2016			2015
Service cost	$	16		$	17
Interest cost		17			15
Expected return on plan assets		(16	)		(17	)
Amortization of net actuarial loss and prior service cost		2			2
Net periodic pension cost	$	19		$	17