Biocon Acquisition - Schedule of Acquired Intangible Assets Amortized Over Estimated Useful Lives (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2019	Dec. 31, 2018
Preliminary Fair Values: Total intangible assets	$ 590	$ 590
Tradenames, Service Marks and Domain Names [Member]
Preliminary Fair Values: Total intangible assets	$ 50	$ 50
Weighted Average Useful Life (Years)	5 years	5 years
Customer Relationships [Member]
Preliminary Fair Values: Total intangible assets	$ 540	$ 540
Weighted Average Useful Life (Years)	17 years	17 years

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275

Name:	us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration