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Revenues (Schedule of Net Product Revenues by Product) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Revenue from External Customer [Line Items]
Net product revenue	$ 33,013,184	$ 36,683,762	$ 31,100,698
Product, Acetadote
Revenue from External Customer [Line Items]
Net product revenue	8,489,167	11,906,232	18,846,753
Product, Omeclamox-Pak
Revenue from External Customer [Line Items]
Net product revenue	3,037,078	4,111,916	1,045,815
Product, Kristalose
Revenue from External Customer [Line Items]
Net product revenue	15,733,327	14,932,271	9,118,475
Product, Vaprisol
Revenue from External Customer [Line Items]
Net product revenue	2,641,484	3,011,997	0
Product, Caldolor
Revenue from External Customer [Line Items]
Net product revenue	$ 3,112,128	$ 2,721,346	$ 2,089,655

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

Aggregate revenue during the period from the sale of goods in the normal course of business, after deducting returns, allowances and discounts.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1(a))
-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

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