Note 11 - Benfit Plans (Tables)

12 Months Ended

Dec. 31, 2012

Schedule of Net Funded Status [Table Text Block]

	2012			2011
Reconciliation of projected benefit obligation:
Obligation at January 1	$	7,535		$	5,866
Service cost		482			401
Interest cost		360			331
Actuarial loss		1,164			1,215
Benefit payments		(62	)		(278	)
Obligation at December 31	$	9,479		$	7,535
Reconciliation of fair value of plan assets:
Fair value of plan assets at January 1	$	4,088		$	3,643
Actual return on plan assets		407			35
Employer contributions		895			688
Benefit payments		(62	)		(278	)
Fair value of plan assets at December 31	$	5,328		$	4,088
Funded Status:
Unfunded status at December 31	$	(4,151	)	$	(3,447	)
Projected benefit obligation	$	9,479		$	7,535
Accumulated benefit obligation		8,701			6,928
Fair value of plan assets		5,328			4,088
Amounts recognized in consolidated balance sheets:
Prior service credit	$	7		$	19
Net loss		(3,093	)		(2,194	)
Accumulated other comprehensive loss		(3,086	)		(2,175	)
Net periodic benefit cost in excess of accumulated contributions		(1,065	)		(1,272	)
Net amount recognized in consolidated balance sheet	$	(4,151	)	$	(3,447	)

	2012			2011
Components of net periodic pension cost:
Service cost	$	482		$	401
Interest cost		360			331
Expected return on plan assets		(345	)		(294	)
Amortization of net loss		203			39
Amortization of prior service credit		(11	)		(25	)
Net periodic benefit cost		689			452
Other changes in plan assets and benefit obligations recognized in other comprehensive income:
Net loss		1,102			1,473
Amortization of net loss		(203	)		(39	)
Amortization of prior service cost		11			25
Total loss recognized in other comprehensive (income) loss		910			1,459
Total recognized in net periodic benefit cost and other comprehensive (income) loss	$	1,599		$	1,911

Schedule of Assumptions Used [Table Text Block]

	2012			2011
Weighted-average assumptions used to determine net periodic benefit cost for the years ended December 31:
Discount rate		4.61	%		5.61	%
Expected long-term return on plan assets		7.50	%		7.50	%
Rate of compensation increase			(1)		2.00	%
Weighted-average assumptions used to determine pension benefit obligation as of December 31:
Discount rate		4.03	%		4.61	%
Rate of compensation increase			(1)		2.00	%

Schedule of Allocation of Plan Assets [Table Text Block]

	Target Allocation Range			Actual
	(+/- 1 to 5%)			Allocation
Asset Category	2012			2012			2011
Equity securities		60	%		58	%		58	%
Debt securities		35	%		33	%		33	%
Cash and cash equivalents		5	%		9	%		9	%

Schedule of Expected Benefit Payments [Table Text Block]

2013	$	369
2014		220
2015		183
2016		301
2017		412
2018 to 2022		2,995

Fair Value, Assets Measured on Recurring Basis [Table Text Block]

	2012
	Level 1		Level 2		Level 3		Total
Government and other fixed income securities	$	601	$	1,158	$	-	$	1,759
Equities		3,063		-		-		3,063
	$	3,664	$	1,158	$	-	$	4,822

	2011
	Level 1		Level 2		Level 3		Total
Government and other fixed income securities	$	335	$	1,013	$	-	$	1,348
Equities		2,386		-		-		2,386
	$	2,721	$	1,013	$	-	$	3,734