Note 16 - Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2013

Compensation and Retirement Disclosure [Abstract]

Schedule of Defined Benefit Plans Disclosures [Table Text Block]

	At and for the years ended December 31,
	2013			2012			2011
Change in benefit obligation
Benefit obligation, beginning of period	$	18,507		$	19,786		$	19,082
Interest cost		848			958			1,002
Net actuarial loss		80			668			904
Benefits paid		(1,313	)		(2,905	)		(1,202	)
Benefit obligation, end of period		18,122			18,507			19,786
Change in Pension Plan assets
Fair value of Pension Plan assets, beginning of period		14,540			13,663			13,868
Return on Pension Plan assets		1,678			2,182			(575	)
Employer contribution		1,893			1,600			1,572
Benefits paid		(1,313	)		(2,905	)		(1,202	)
Fair value of Pension Plan assets, end of period		16,798			14,540			13,663
Underfunded status	$	(1,324	)	$	(3,967	)	$	(6,123	)
Net actuarial loss	$	(11,235	)	$	(12,627	)	$	(13,919	)
Income tax benefit		(3,932	)		(4,419	)		(4,871	)
Accumulated other comprehensive loss impact	$	(7,303	)	$	(8,208	)	$	(9,048	)

Schedule of Net Benefit Costs [Table Text Block]

	For the years ended December 31,
	2013			2012			2011
Interest cost	$	848		$	958		$	1,002
Expected return on plan assets		(1,186	)		(1,133	)		(1,162	)
Amortization of net actuarial loss		980			911			788
Net periodic pension expense	$	642		$	736		$	628

Schedule of Assumptions Used [Table Text Block]

	For the years ended December 31,
	2013			2012			2011
Assumptions used in computing benefit obligation:
Discount rate		5.04	%		4.19	%		5.02	%
Rate of increase in compensation levels	n/a			n/a			n/a
Assumptions used in computing net periodic benefit expense:
Discount rate		4.19			5.02			5.35
Expected long-term rate of return on Pension Plan assets		8.00			8.00			8.00
Rate of compensation increase	n/a			n/a			n/a

Schedule of Allocation of Plan Assets [Table Text Block]

	December 31,
	2013		2012
Cash and cash equivalents	$	4,440	$	1,498
U.S. government and agency securities		549		1,262
Municipal securities		470		799
Corporate bonds		3,398		3,146
Mutual funds		3,596		-
Corporate stocks		3,329		133
Exchange traded funds		287		-
Foreign equities		694		-
Equity funds		-		7,660
Accrued interest receivable		30		42
Other		5		-
Total Pension Plan assets	$	16,798	$	14,540

Schedule Of Defined Benefit Pension Plan Assets Fair Value Measured On Recurring Basis [Table Text Block]

	December 31,
	2013		2012
Level 1	$	7,804	$	1,673
Level 2		8,994		12,867
Level 3		-		-
Total Pension Plan assets	$	16,798	$	14,540

Schedule of Expected Benefit Payments [Table Text Block]

For the years ended December 31,
2014	$	899
2015		925
2016		948
2017		1,010
2018		1,064
2019-2023		5,947