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Depreciation, Amortization and Accretion (Tables)
 6 Months Ended
Jun. 30, 2016
Depreciation, Amortization And Accretion [Abstract]  
Summary of Depreciation, Amortization and Accretion
The consolidated expenses consisted of the following for the periods stated:
 
 
For the Three Months Ended June 30,
 
For the Six Months Ended June 30,
 
 
2016
 
2015
 
2016
 
2015
 
 
(Dollars in Thousands)
Depreciation Expense
 
$
2,044

 
$
2,162

 
$
4,101

 
$
4,369

Amortization Expense
 
1,035

 
1,120

 
2,146

 
2,495

Accretion Expense
 
156

 
166

 
311

 
331

Total
 
$
3,235

 
$
3,448

 
$
6,558

 
$
7,195