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Customer and Supplier Concentration (Details) - Customer Concentration Risk [Member] - item | 12 Months Ended
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Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Accounts receivable |  |  |
Revenue, Major Customer [Line Items] |  |  |
Number of major customers | 5 |  |
Net Revenues |  |  |
Revenue, Major Customer [Line Items] |  |  |
Number of major customers | 5 |  |
Allergan plc | Accounts receivable |  |  |
Revenue, Major Customer [Line Items] |  |  |
Major Customers | 12.00% | 18.00% |
Allergan plc | Net Revenues |  |  |
Revenue, Major Customer [Line Items] |  |  |
Major Customers | 21.00% | 30.00% | 35.00%
AmerisourceBergen | Accounts receivable |  |  |
Revenue, Major Customer [Line Items] |  |  |
Major Customers | 12.00% | 5.00% |
AmerisourceBergen | Net Revenues |  |  |
Revenue, Major Customer [Line Items] |  |  |
Major Customers | 17.00% | 15.00% | 15.00%
Cardinal Health | Accounts receivable |  |  |
Revenue, Major Customer [Line Items] |  |  |
Major Customers | 20.00% | 15.00% |
Cardinal Health | Net Revenues |  |  |
Revenue, Major Customer [Line Items] |  |  |
Major Customers | 17.00% | 14.00% | 13.00%
MannKind Corporation | Accounts receivable |  |  |
Revenue, Major Customer [Line Items] |  |  |
Major Customers | 13.00% | 21.00% |
MannKind Corporation | Net Revenues |  |  |
Revenue, Major Customer [Line Items] |  |  |
Major Customers | 8.00% | 2.00% |
McKesson | Accounts receivable |  |  |
Revenue, Major Customer [Line Items] |  |  |
Major Customers | 21.00% | 13.00% |
McKesson | Net Revenues |  |  |
Revenue, Major Customer [Line Items] |  |  |
Major Customers | 22.00% | 22.00% | 26.00%

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- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 18 -URI http://asc.fasb.org/extlink&oid=51801978&loc=d3e6351-108592 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=49121117&loc=d3e13531-108611 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=51801978&loc=d3e6404-108592 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 21 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=49121117&loc=d3e13537-108611 + Details
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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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