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Pension Plans (Tables)
 6 Months Ended
Jun. 30, 2015
Pension Plans [Abstract]  
Schedule of the components of pension (income) expense
    For the Three Months Ended June 30,  
    2015   2014   2015   2014   2015 Total   2014 Total  
($ in thousands)   Pension Plan   Pension Plan      SERP         SERP      Both Plans   Both Plans  
Service cost - benefits earned during the period       $ —     —     46     80     46
     80  
Interest cost     341
     382     51     53     392
     435  
Expected return on plan assets     (710
 )   (701 )   —     —     (710
 )   (701 )
Amortization of transition obligation     —     —     —     —     —     —  
Amortization of net (gain)/loss     —     —     (16 )   (56 )   (16
 )   (56 )
Amortization of prior service cost     —     —     —     —     —     —  
   Net periodic pension cost (income)   $ (369 )   (319 )   81     77     (288
 )   (242 )
 

For the Six Months Ended June 30,

 
 

2015

 

2014

 

2015

 

2014

 

2015 Total

 

2014 Total

 

($ in thousands)

 

Pension Plan

 

Pension Plan

 

   SERP   

 

   SERP   

 

Both Plans

 

Both Plans

 

Service cost - benefits earned during the period    

   $ —  

—

  125   136   125   136

Interest cost

  682   731
103   105   785   836

Expected return on plan assets

  (1,418 ) (1,390 )

—

 

—

  (1,418 ) (1,390 )

Amortization of transition obligation

 

—

 

—

 

—

 

—

 

—

 

—

Amortization of net (gain)/loss

 

—

 

—

  (47 ) (110 ) (47 )  (110 )

Amortization of prior service cost

 

—

 

—

 

—

 

—

 

—

 

—

   Net periodic pension cost (income)

   $ (736 ) (659 ) 181   131   (555 ) (528 )