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Employee Benefit Plans (Tables)
12 Months Ended
Dec. 31, 2012
Employee Benefit Plans [Abstract]  
Summary of employee benefits charged to operating expenses
                         

(in thousands)

  2012     2011     2010  

Payroll taxes

  $ 1,127     $ 1,098     $ 1,105  

Medical plans

    1,772       1,676       1,545  

401k match

    298       291       319  

Pension plan

    1,224       907       864  

Profit-sharing

    58       0       0  

Other

    318       250       162  
   

 

 

   

 

 

   

 

 

 

Total employee benefits

  $     4,797     $     4,222     $     3,995  
   

 

 

   

 

 

   

 

 

 
Obligations and Funded Status
                 

(in thousands)

  2012     2011  

Change in projected benefit obligation:

               

Balance, January 1

  $ 14,217     $ 10,655  

Service cost

    1,168       931  

Interest cost

    667       604  

Actuarial (gain) loss

    (458     2,240  

Benefits paid

    (252     (213
   

 

 

   

 

 

 

Balance, December 31

  $ 15,342     $ 14,217  
   

 

 

   

 

 

 

Change in plan assets:

               

Fair value, January 1

  $ 10,034     $ 9,296  

Actual gain (loss) return on plan assets

    1,193       (54

Employer contribution

    766       1,005  

Expenses paid

    (34     0  

Benefits paid

    (252     (213
   

 

 

   

 

 

 

Fair value, December 31

  $ 11,707     $ 10,034  
   

 

 

   

 

 

 

Funded status at end of year

  $ (3,635   $ (4,183
   

 

 

   

 

 

 

Accumulated benefit obligation

  $     12,564     $     10,762  
   

 

 

   

 

 

 
Components of net pension cost
                         

(in thousands)

  2012     2011     2010  

Service cost—benefits earned during the year

  $ 1,168     $ 931     $ 844  

Interest costs on projected benefit obligations

    668       604       556  

Expected return on plan assets

    (776     (706     (614

Expected administrative expenses

    40       0       0  

Amortization of prior service cost

    78       78       78  

Amortization of unrecognized net loss

    46       0       0  
   

 

 

   

 

 

   

 

 

 

Net periodic pension expense

  $     1,224     $     907     $     864  
   

 

 

   

 

 

   

 

 

 
Amounts not yet reflected in net periodic benefit cost and included in accumulated other comprehensive income (loss)
                 

(in thousands)

  2012     2011  

Prior service costs

  $ (600   $ (679

Net accumulated actuarial net loss

    (1,849     (2,777
   

 

 

   

 

 

 

Accumulated other comprehensive loss

    (2,449     (3,456

Net periodic benefit cost in excess of cumulative employer contributions

    (1,185     (727
   

 

 

   

 

 

 

Net amount recognized at December 31, balance sheet

  $ (3,634   $ (4,183
   

 

 

   

 

 

 

Net gain (loss) arising during period

  $ 881     $ (3,001

Prior service cost amortization

    79       79  

Amortization of net actuarial loss

    46       0  
   

 

 

   

 

 

 

Total recognized in other comprehensive income (loss)

  $     1,006     $ (2,922
   

 

 

   

 

 

 

Total recognized in net periodic pension cost and other comprehensive income (loss)

  $ 218     $     3,829  
   

 

 

   

 

 

 
Assumptions utilized to determine benefit obligations and determination of Pension expense
                         
        2012             2011             2010      

Determination of benefit obligation at year end:

                       

Discount rate

    4.25     4.75     5.75

Annual rate of compensation increase

    3.61     4.50     4.50
   

 

 

   

 

 

   

 

 

 

Determination of pension expense for year ended:

                       

Discount rate for the service cost

    4.75     5.75     5.75

Annual rate of compensation increase

    3.61     4.50     4.50

Expected long-term rate of return on plan assets

    7.00     7.00     7.00
   

 

 

   

 

 

   

 

 

 
Fair value of the pension plan assets by asset category
                                 
    Fair Value Measurements  

(in thousands)

  Fair Value     Quoted Prices
in Active
Markets for
Identical
Assets

(Level 1)
    Other
Observable
Inputs
(Level 2)
    Significant
Unobservable
Inputs

(Level 3)
 

December 31, 2012

                               

Cash equivalents

  $ 485     $ 485     $ 0     $ 0  

Equity securities:

                               

U.S. large-cap (a)

    4,335       4,335       0       0  

U.S. mid-cap (b)

    575       575       0       0  

U.S. small-cap (c)

    635       635       0       0  

International (d)

    1,670       1,670       0       0  

Real estate (e)

    395       395       0       0  

Commodities (f)

    370       370       0       0  

Fixed income securities:

                               

U.S. gov’t agency obligations (g)

    2,726       0       2,726       0  

Corporate investment grade (g)

    416       0       416       0  

Corporate non-investment grade (g)

    100       0       100       0  
   

 

 

   

 

 

   

 

 

   

 

 

 

Total

  $ 11,707     $ 8,465     $ 3,242     $ 0  
   

 

 

   

 

 

   

 

 

   

 

 

 

December 31, 2011

                               

Cash equivalents

  $ 1,791     $ 1,791     $ 0     $ 0  

Equity securities:

                               

U.S. large-cap (a)

    3,821       3,821       0       0  

U.S. mid-cap (b)

    502       502       0       0  

U.S. small-cap (c)

    595       595       0       0  

International (d)

    1,278       1,278       0       0  

Real estate (e)

    203       203       0       0  

Commodities (f)

    198       198       0       0  

Fixed income securities:

                               

U.S. gov’t agency obligations (g)

    841       0       841       0  

Corporate investment grade (g)

    653       0       653       0  

Corporate non-investment grade (g)

    152       0       152       0  
   

 

 

   

 

 

   

 

 

   

 

 

 

Total

  $     10,034     $     8,388     $     1,646     $     0  
   

 

 

   

 

 

   

 

 

   

 

 

 

 

(a) This category comprises of low-cost equity index funds not actively managed that track the S&P 500.
(b) This category comprises of low-cost equity index funds not actively managed that track the MSCI U.S. mid-cap 450.
(c) This is comprises of actively managed mutual funds.
(d) 37% of this category is comprised of low-cost equity index funds not actively managed that track the MSCI EAFE.
(e) This category comprises of low-cost real estate index exchange traded funds.
(f) This category comprises of exchange traded funds investing in agricultural and energy commodities.
(g) This category comprises of individual bonds.
Future benefit payments expected to be paid
         

Year

  Pension
benefits
 
(in thousands)      

2013

  $ 336  

2014

    428  

2015

    452  

2016

    462  

2017

    561  

2018 to 2022

            3,712