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Note 14 - Employee Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2014

Compensation and Retirement Disclosure [Abstract]

Schedule of Net Benefit Costs [Table Text Block]

		Year ended December 31,
		2014				2013
Service cost		$	13			$	24
Interest cost on projected benefit obligation			1,789				1,652
Net amortization of actuarial loss			531				824
Expected return on plan assets			(2,390	)			(2,522	)
		$	(57	)		$	(22	)

Schedule of Net Funded Status [Table Text Block]

		December 31,
		2014				2013
Change in benefit obligation:
Benefit obligation at beginning of year		$	40,526			$	45,561
Service cost			13				24
Interest cost			1,789				1,652
Actuarial loss (gain)			6,231				(3,534	)
Benefits paid			(3,121	)			(3,177	)
Benefit obligation at end of year		$	45,438			$	40,526
Change in plan assets:
Fair value of plan assets at beginning of year		$	36,566			$	35,067
Actual return on plan assets			3,503				4,013
Company contributions			1,090				663
Benefits paid			(3,121	)			(3,177	)
Fair value of plan assets at end of year		$	38,038			$	36,566
Underfunded status of the plans		$	(7,400	)		$	(3,960	)
Balance sheet assets (liabilities):
Other assets		$	0			$	660
Other liabilities			(7,400	)			(4,620	)
Net amount recognized		$	(7,400	)		$	(3,960	)
Pension plans with accumulated benefit obligation in excess of plan assets:
Projected benefit obligation		$	45,438			$	26,773
Accumulated benefit obligation			45,428				26,760
Fair value of plan assets			38,038				22,153

		December 31,
		2014				2013
Projected benefit obligation and net periodic pension cost assumptions:
Discount rate			3.90	%			4.65
Rate of compensation increase			4.00				4.00
Expected long-term rate of return on plan assets			6.75				7.50
Weighted average asset allocation:
Equity securities			32	%			46	%
Debt securities			68				54
Total			100	%			100	%

Schedule of Allocation of Plan Assets [Table Text Block]

						Significant
		Quoted Prices				Other
		In Active				Observable
		Markets				Inputs
		(Level 1)				(Level 2)
Asset categories:
Cash and cash equivalents		$	1,270			$	0
Equity investments:
U.S. Large Cap			8,105				0
U.S. Mid Cap			1,245				0
U.S. Small Cap			504				0
World Equity			1,596				0
Real estate			292				0
Other			266				0
Fixed income securities			11,710				13,050
Total Plan Assets		$	24,988			$	13,050

						Significant
		Quoted Prices				Other
		In Active				Observable
		Markets				Inputs
		(Level 1)				(Level 2)
Asset categories:
Cash and cash equivalents		$	1,047			$	0
Equity investments:
U.S. Large Cap			9,926				0
U.S. Mid Cap			1,552				0
U.S. Small Cap			788				0
World Equity			3,152				0
Real estate			911				0
Other			637				0
Fixed income securities			8,405				10,148
Total Plan Assets		$	26,418			$	10,148

Schedule of Expected Benefit Payments [Table Text Block]

2015		$	3,185
2016			3,181
2017			3,158
2018			3,122
2019			3,085
2020-2025			14,563
		$	30,294

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Tabular disclosure of the major categories of plan assets of pension plans and/or other employee benefit plans. This information may include, but is not limited to, the target allocation of plan assets, the fair value of each major category of plan assets, and the level within the fair value hierarchy in which the fair value measurements fall.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

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- Definition

Tabular disclosure of benefits expected to be paid by pension plans and/or other employee benefit plans in each of the next five fiscal years and in the aggregate for the five fiscal years thereafter.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

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Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

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Tabular disclosure of net funded status of pension plans and/or other employee benefit plans.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

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