Retirement Plans (Tables)

12 Months Ended

Dec. 31, 2012

Retirement Plans [Abstract]

Schedule of Benefit Plan Funded Status [Table Text Block]

In thousands	2012			2011
Change in benefit obligation:
Benefit obligation at beginning of year	$	20,989		$	17,919
Service cost	651			570
Interest cost	925			962
Actuarial loss	2,590			2,303
Benefits paid	(858		)	(765		)
Benefit obligation at end of year	24,297			20,989
Change in plan assets:
Fair value of plan assets at beginning of year	25,451			23,760
Actual return on plan assets	2,969			1
Employer contribution	1,856			2,455
Benefits paid	(858		)	(765		)
Fair value of plan assets at end of year	29,418			25,451
Funded Status, included in other assets	$	5,121		$	4,462
Amounts recognized in accumulated other comprehensive income:
Total net actuarial loss	$	8,719		$	7,937
Transition obligation	—			10
Prior service cost	105			144
Total included in accumulated other comprehensive income (pretax)	$	8,824		$	8,091

Estimated Costs To Be Amortized From AOCI Into Net Periodic Pension Cost During The Next Fiscal Year [Table Text Block]

In thousands
Net loss	$	652
Prior service cost	40
Net transition liability	—
	$	692

Components Of Net Periodic Benefit Costs (Income) [Table Text Block]

In thousands	2012			2011			2010
Components of net periodic benefit cost (income):
Service cost	$	651		$	570		$	458
Interest cost	925			962			1,074
Expected return on plan assets	(1,772		)	(1,829		)	(1,216		)
Recognized net actuarial loss	611			140			436
Amortization of transition liability	10			12			12
Amortization of prior service cost	40			40			39
Net Periodic Benefit Cost (Income)	465			(105		)	803
Net loss (gain)	1,393			4,130			(2,273		)
Amortization of net loss	(611		)	(140		)	(436		)
Amortization of transition liability	(10		)	(12		)	(12		)
Amortization of prior service cost	(40		)	(40		)	(39		)
Total recognized in other comprehensive loss (income)	$	732		$	3,938		$	(2,760	)
Total recognized in net periodic benefit cost (income) and other comprehensive loss (income)	$	1,197		$	3,833		$	(1,957	)

Assumptions Used To Determine The Benefit Obligation and Net Periodic Benefit Cost (Income) [Table Text Block]

For the years ended December 31, 2012, 2011 and 2010, the assumptions used to determine the benefit obligation are as follows:

	2012		2011		2010
Discount rate	3.75	%	4.50	%	5.50	%
Rate of compensation increase	3.75	%	4.00	%	3.58	%

For the years ended December 31, 2012, 2011 and 2010, the assumptions used to determine the net periodic benefit cost (income) are as follows:

	2012		2011		2010
Discount rate	4.50	%	5.50	%	6.00	%
Expected long-term rate of return on plan assets	7.00	%	7.50	%	7.75	%
Rate of compensation increase	4.00	%	3.58	%	3.55	%

Pension Plan Weighted-Average Assets' Allocations [Table Text Block]

	2012		2011
Equity securities	45	%	44	%
Debt securities	45	%	42	%
Short-term fixed income	6	%	8	%
Real estate	4	%	6	%
	100	%	100	%

Fair Value Measurements [Table Text Block]

Fair value measurements at December 31, 2012, are as follows:

In thousands	Total		Level 1		Level 2		Level 3
Equity securities	$	14,951	$	967	$	13,984	$	—
Debt securities	13,155		—		13,155		—
Real estate	1,312		—		1,312		—

Fair value measurements at December 31, 2011, are as follows:

In thousands	Total		Level 1		Level 2		Level 3
Equity securities	$	11,814	$	786	$	11,028	$	—
Debt securities	12,316		—		12,316		—
Real estate	1,320		—		1,320		—

Effect of Level 3 Investments on Plan Financial Activity [Table Text Block]

In thousands	Real Estate
Balance — January 1, 2011	$	531
Total gains	15
Transfer out of Level 3	$	(546	)
Balance — December 31, 2011	$	—

Future Benefit Payments [Table Text Block]

Years Ending	In thousands
2013	$	940
2014	1,010
2015	1,020
2016	1,050
2017	1,160
2018-2021	7,080