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Interest Expense And Interest Income (Tables)
9 Months Ended
Sep. 30, 2012
Interest Income (Expense), Net [Abstract]  
Schedule of Interest Expense and Interest Income
The components of net interest expense are as follows:
 
Three Months Ended
 
Nine Months Ended
 
September 30,
2011
 
September 30,
2012
 
September 30,
2011
 
September 30,
2012
 
Predecessor
 
 
 
Predecessor
 
 
 
(in thousands)
Cash interest expense
$
107

 
$
136

 
$
313

 
$
355

Amortization of loan costs

 
6

 

 
6

Cash interest income
(20
)
 
(29
)
 
(67
)
 
(68
)
Interest expense, net
$
87

 
$
113

 
$
246

 
$
293