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Defined Benefit Plans
 3 Months Ended
Mar. 31, 2012
Defined Benefit Plans [Abstract}  
Defined Benefit Plans
Defined Benefit Plans
The following amounts relate to the above plans in aggregate for the three months ended March 31, 2012, and 2011:
 
Three Months Ended March 31,
 
2012
 
2011
 
(dollars in thousands)
Components of net periodic benefit cost included in employee compensation and benefits
 
 
 
Service cost
$
—

 
$
—

Interest cost
53

 
72

Expected return on plan assets
(57
)
 
(71
)
Amortization of (loss) / gain
—

 
—

Amortization of prior service cost
5

 
5

Effect of settlement
(2
)
 
(13
)
Net periodic benefit cost
$
(1
)
 
$
(7
)