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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)
12 Months Ended
Dec. 31, 2012
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]  
Schedule of Other Comprehensive Income (Loss)
The components of other comprehensive income (loss) and the related tax effects are as follows:
 
   
2012
  
2011
  
2010
 
   
(in thousands)
 
Unrealized holding gains (losses) on available-for-sale securities:
         
Change arising during period
 $2,602  $34,989  $(6,049)
Reclassification adjustment for gains included in net income
  (3,613)  (138)  (1,719)
Net unrealized gains (losses) on available-for-sale securities
  (1,011)  34,851   (7,768)
Tax effect
  (401)  13,834   (3,083)
    (610)  21,017   (4,685)
              
Change in funded status of pension plan:
            
Unrecognized net loss arising during period
  (1,248)  (3,461)  (978)
Amortization of prior service cost included in pension expense
  23   23   23 
Amortization of net actuarial loss included in pension expense
  664   266   322 
    (561)  (3,172)  (633)
Tax effect
  (223)  (1,259)  (251)
    (338)  (1,913)  (382)
              
Other comprehensive income (loss)
 $(948) $19,104  $(5,067)
Schedule of Accumulated Other Comprehensive Income (Loss)
The following sets forth the components of accumulated other comprehensive income, net of tax:
 
      
Current
    
   
Balance
  
Period
  
Balance
 
   
12/31/11
  
Change
  
12/31/12
 
   
(in thousands)
 
Unrealized holding gains (losses) on available-for-sale securities
 $23,330  $(610) $22,720 
Unrealized actuarial losses and prior service costs on pension plan
  (5,642)  (338)  (5,980)
Total accumulated other comprehensive income
 $17,688  $(948) $16,740