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Comprehensive Income (Tables) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Comprehensive Income [Abstract]      
Schedule of Comprehensive Income (Loss) [Table Text Block]

 

 

 

 

 

 

 

 

 

Years Ended December 31,

 

 

2012

 

2011

 

2010

 

 

(Dollars in Thousands)

Reclassification adjustments for OTTI losses included in income

 

$

870

 

 

$

342

 

 

$

5,576

 

Tax effect

 

 

(265

)

 

 

(119

)

 

 

(1,121

)

Net of tax amount

 

 

605

 

 

 

223

 

 

 

4,455

 

Unrealized gains on available for sale securities

 

 

19,819

 

 

 

8,990

 

 

 

3,822

 

Tax effect

 

 

(7,444

)

 

 

(3,486

)

 

 

(1,791

)

Net of tax amount

 

 

12,375

 

 

 

5,504

 

 

 

2,031

 

Reclassification adjustment for realized gains arising during this period

 

 

(2882

)

 

 

(3,976

)   

 

 

(4,237

)   

Tax effect

 

 

879

 

 

 

1,380

 

 

 

852

 

Net of tax amount

 

 

(2,003

)

 

 

(2,596

)

 

 

(3,385

)

Unrealized holding gains on securities transferred from available-for-sale to held-to-maturity securities

 

 

—

 

 

 

291

 

 

 

—

 

Tax effect

 

 

—

 

 

 

(110

)  

 

 

—

 

Net of tax amount

 

 

—

 

 

 

181

 

 

 

—

 

Unrealized holding gains on securities transferred from available-for-sale to held-to-maturity securities

 

 

(2

)

 

 

(46

) 

 

 

—

 

Tax effect

 

 

1

 

 

 

28

 

 

 

—

 

Net of tax amount

 

 

(1

)

 

 

(18

) 

 

 

—

 

Actuarial loss 

 

 

(790

)

 

 

(1,649

)  

 

 

—

 

Tax effect

 

 

323

 

 

 

584

 

 

 

—

 

Net of tax amount

 

 

(467

)

 

 

(1,065

)  

 

 

—

 

Other comprehensive income, net of tax

 

$

10,509

 

 

$

2,229

 

 

$

3,101

 

    
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

 

 

 

 

 

 

 

2012

 

2011

 

 

(Dollars in Thousands)

Investment securities available for sale, net of tax

 

$

8,781

 

 

$

(2,196

)   

Unamortized component of securities transferred from
available-for-sale to held-to-maturity, net of tax

 

 

162

 

 

 

163

 

Defined benefit pension and post-retirement plans, net of tax

 

 

(3,880

)   

 

 

(3,413

)   

Total

 

$

5,063

 

 

$

(5,446

)   

   
Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, Net of Tax $ 12,375 $ 5,504 $ 2,031