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Interest Expense And Interest Income (Details) (USD $)
In Thousands, unless otherwise specified
0 Months Ended 3 Months Ended 9 Months Ended 3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2012
Sep. 30, 2012
Sep. 24, 2012
Predecessor [Member]
Sep. 30, 2011
Predecessor [Member]
Sep. 24, 2012
Predecessor [Member]
Sep. 30, 2011
Predecessor [Member]
Interest Expense and Interest Income [Line Items]              
Cash interest expense   $ 136 $ 355   $ 107   $ 313
Amortization of loan costs   6 6   0   0
Cash Interest Income   (29) (68)   (20)   (67)
Interest expense, net $ 24 $ 113 $ 293 $ 89 $ 87 $ 269 $ 246