Income Taxes (Details) (USD $)	3 Months Ended	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2013 Alternative Minimum Tax Credit [Member]	Dec. 31, 2013 Foreign Net Operating Losses [Member]	Feb. 28, 2009 Targanta [Member]
Income Tax Contingency [Line Items]
Statutory federal income tax rate		35.00%	35.00%	35.00%
Deferred tax assets	$ 13,500,000	$ 13,500,000	$ 13,900,000
Deferred tax assets	(128,700,000)	(128,700,000)	46,600,000
Deferred tax asset valuation allowance	4,186,000	4,186,000	2,425,000
Percentage of voting interests acquired							100.00%
Tax carryforwards					9,800,000	16,000,000
Eliminated deferred tax assets	5,600,000
Undistributed earnings of foreign aubsidiaries	$ 900,000	$ 900,000