Note 9 - Pension Plan (Tables)

12 Months Ended

Dec. 31, 2015

Notes Tables

Schedule of Funded Status of Plan and Amounts Recognized in Consolidated Balance Sheets [Table Text Block]

	2015			2014
Change in projected benefit obligation:
Projected benefit obligation at beginning of year	$	1,493		$	1,201
Service cost		69			62
Interest cost		62			61
Actuarial loss		18			197
Benefits paid		(31	)		(28	)
Projected benefit obligation at end of year	$	1,611		$	1,493
Change in plan assets:
Fair value of plan assets at beginning of year	$	1,282		$	1,199
Actual return (loss) on plan assets		(27	)		74
Employer contribution		-			37
Benefits paid		(31	)		(28	)
Fair value of plan assets at end of year	$	1,224		$	1,282
Funded status	$	(387	)	$	(211	)
Amounts recognized in the consolidated balance sheets consist of:
Accrued pension liability (non-current)	$	(387	)	$	(211	)

Schedule of Net Periodic Benefit Cost Not yet Recognized [Table Text Block]

	2015		2014
Net actuarial loss	$	241	$	127
Prior service cost		-		2
	$	241	$	129

Schedule of Net Benefit Costs [Table Text Block]

	2015			2014
Service cost	$	69		$	62
Interest cost		62			61
Expected return on plan assets		(69	)		(66	)
Amortization of net actuarial loss and prior service cost		2			7
Net periodic pension cost	$	64		$	64

Schedule of Amounts Recognized in Other Comprehensive Income (Loss) [Table Text Block]

	2015			2014
Net loss	$	154		$	189
Amortization of prior service cost		(7	)		(7	)
Total recognized in accumulated other comprehensive loss)	$	147		$	182
Total recognized in net periodic pension cost and other
Comprehensive loss	$	(211	)	$	(246	)

Schedule of Assumptions Used [Table Text Block]

	2015		2014
Pension benefit obligation:
Discount rate		4.20%		4.20%
Compensation increase		2.00%		2.00%
Net periodic pension cost:
Discount rate		4.20%		5.20%
Compensation increase		2.00%		2.00%
Expected return on plan assets		5.50%		5.50%

Schedule of Fair Value of Pension Plan Assets [Table Text Block]

			Fair Value Measurement at December 31, 2015
			Quoted Prices in Active Markets for Identical Assets		Significant Observable Inputs		Significant Unobservable Inputs
Asset Category	Total		(Level 1)		(Level 2)		(Level 3)
U.S. large-cap value	$	258	$	-	$	258	$	-
U.S. mid-cap value		246		-		246		-
U.S. small-cap value		245		-		245		-
Pooled fixed income		475		-		475		-
Total	$	1,224	$	-	$	1,224	$	-

			Fair Value Measurement at December 31, 2014
			Quoted Prices in Active Markets for Identical Assets		Significant Observable Inputs		Significant Unobservable Inputs
Asset Category	Total		(Level 1)		(Level 2)		(Level 3)
U.S. large-cap value	$	255	$	-	$	255	$	-
U.S. mid-cap value		257		-		257		-
U.S. small-cap value		256		-		256		-
Pooled fixed income		514		-		514		-
Total	$	1,282	$	-	$	1,282	$	-

Schedule of Expected Benefit Payments [Table Text Block]

Years Ending December 31,	(in thousands)
2016		51
2017		55
2018		60
2019		65
2020		72
2021-2024		482