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Note 16 - Employee Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2016

Notes Tables

Schedule of Net Benefit Costs [Table Text Block]

		Year ended December 31,
		2016				2015
Service cost		$	6			$	14
Interest cost on projected benefit obligation			1,675				1,691
Net amortization of actuarial loss			664				694
Expected return on plan assets			(1,971	)			(2,245	)
Net periodic benefit cost		$	374			$	154

Schedule of Changes in Projected Benefit Obligations [Table Text Block]

		December 31,
		2016						2015
Change in benefit obligation:
Benefit obligation at beginning of year		$		40,958				$		45,438
Service cost				6						14
Interest cost				1,675						1,691
Actuarial (gain) loss				(325)						(3,115)
Benefits paid				(3,002)						(3,070)
Benefit obligation at end of year		$		39,312				$		40,958
Change in plan assets:
Fair value of plan assets at beginning of year		$		35,126				$		38,038
Actual return on plan assets				1,714						(157)
Company contributions				0						315
Benefits paid				(3,002)						(3,070)
Fair value of plan assets at end of year		$		33,838				$		35,126
Underfunded status of the plans		$		(5,474)				$		(5,832)
Balance sheet assets (liabilities):
Other assets		$		0				$		0
Other liabilities				(5,474)						(5,832)
Net amount recognized		$		(5,474)				$		(5,832)
Pension plans with accumulated benefit obligation in excess of plan assets:
Projected benefit obligation		$		39,312				$		40,958
Accumulated benefit obligation				39,309						40,953
Fair value of plan assets				33,838						35,126
Projected benefit obligation and net periodic pension cost assumptions:
Discount rate				4.05%						4.35%
Rate of compensation increase				4.00						4.00
Expected long-term rate of return on plan assets			5.40	–	6.75				5.7	–	6.75
Weighted average asset allocation:
Equity securities				27%						30%
Debt securities				73						70
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		$	1,253			$	0
Equity investments:
U.S. Large Cap			6,105				0
U.S. Mid Cap			891				0
U.S. Small Cap			443				0
World Equity			1,095				0
Real estate			314				0
Other			223				0
Fixed income securities			8,525				14,989
Total Plan Assets		$	18,849			$	14,989

						Significant
		Quoted Prices				Other
		In Active				Observable
		Markets				Inputs
		(Level 1)				(Level 2)
Asset categories:
Cash and cash equivalents		$	1,001			$	0
Equity investments:
U.S. Large Cap			7,065				0
U.S. Mid Cap			1,012				0
U.S. Small Cap			496				0
World Equity			1,458				0
Real estate			306				0
Other			103				0
Fixed income securities			8,511				15,174
Total Plan Assets		$	19,952			$	15,174

Schedule of Expected Benefit Payments [Table Text Block]

2017				$	3,049
2018					3,005
2019					2,957
2020					2,890
2021					2,846
2022	-	2026			13,214
				$	27,961

X

- Definition

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
-Subparagraph (d)(5)
-URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920

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Tabular disclosure of the change in the benefit obligation of pension plans and/or other employee benefit plans from the beginning to the end of the period, showing separately, if applicable, the effects of the following: service cost, interest cost, contributions by plan participants, actuarial gains and losses, foreign currency exchange rate changes, benefits paid, plan amendments, business combinations, divestitures, curtailments, settlements, and special and contractual termination benefits.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920

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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
-Paragraph 1
-Subparagraph (f)
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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
-Subparagraph (h)
-URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920

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