Commitments and Contingencies (Details) $ in Thousands		6 Months Ended
Apr. 07, 2017 USD ($)	Jun. 30, 2017 USD ($) lawsuit
Contingent Potential Milestone Payments, Year ending December 31,
2017		$ 5,285
2018		7,328
2019		4,820
2020 and Beyond		800
Total		$ 18,233
Verdict from Jury \| Ann Pope and Anthony Pope v. Horatio V. Cabasares, M.D., Horatio V. Cabasares, M.D., P.C. Houston Healthcare Systems, Inc., Akorn Sales, Inc., and Akorn, Inc.
Loss Contingencies [Line Items]
Damages awarded	$ 20,500
Pending Litigation \| Akorn Securities Litigation
Loss Contingencies [Line Items]
Lawsuits filed (in lawsuit) \| lawsuit		4
Pending Litigation \| Akorn Securities Litigation \| Northern District of Illinois
Loss Contingencies [Line Items]
Lawsuits filed (in lawsuit) \| lawsuit		2

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
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