Accounts Receivable (Schedule of Allowance for Doubtful Accounts Roll Forward) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013 Par Sterile [Member]	Dec. 31, 2012 Par Sterile [Member]
Allowance for Doubtful Accounts Receivable [Roll Forward]
Balance at beginning of period	$ (7)	$ 0	$ (278)	$ 0
Additions – charge to expense	(99)	0
Adjustments and/or deductions	93	0
Balance at end of period	$ (291)	$ 0	$ (278)	$ 0