Revenues (Details) - USD ($)	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018
Revenue	$ 4,905,772	$ 3,179,235
Distribution Channel - Sandoz, Institutional Markets [Member]
Revenue	464,989
Clinics/Hospitals [Member]
Revenue	4,044,193	2,752,610
Direct to Patients [Member]
Revenue	396,590	426,625
Outsourced Manufacturing [Member]
Revenue	464,989
Sterile [Member]
Revenue	3,174,135	1,770,736
Non-Sterile [Member]
Revenue	$ 1,266,648	$ 1,408,499

Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130539-203045

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130545-203045

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130543-203045

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration