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Note 7 - Defined Benefit Plan (Tables)

3 Months Ended

Mar. 31, 2014

Compensation and Retirement Disclosure [Abstract]

Schedule of Defined Benefit Plans Disclosures [Table Text Block]

	Pension Benefits Three Months Ended March 31,
	2014			2013
Service cost	$	131		$	149
Interest cost		166			154
Expected return on plan assets		(278	)		(246	)
Amortization of prior service cost		(27	)		(25	)
Recognized net actuarial loss		65			133
Net periodic benefit cost	$	57		$	165

- Definition

Tabular disclosure of one or more of the entity's defined benefit pension plans or one or more other defined benefit postretirement plans, separately for pension plans and other postretirement benefit plans including the entity's schedule of fair value of plan assets for defined benefit or other postretirement plans.

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