Accounts Receivable (Schedule of Allowance for Doubtful Accounts Roll Forward) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended	9 Months Ended	12 Months Ended
	Dec. 31, 2012 Successor [Member]	Dec. 31, 2013 Successor [Member]	Sep. 28, 2012 Predecessor [Member]	Dec. 31, 2011 Predecessor [Member]
Allowance for Doubtful Accounts Receivable [Roll Forward]
Balance at beginning of period	$ (100)	$ 0	$ (1)	$ (3)
Anchen opening balance	0	0	(100)	0
Additions – charge to expense	85	(2)	0	(5)
Adjustments and/or deductions	15	(5)	1	7
Balance at end of period	$ 0	$ (7)	$ (100)	$ (1)