Biocon Acquisition (Details Narrative) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2019	Mar. 31, 2018	Dec. 31, 2018	Dec. 31, 2017
Amortization expense	$ 44	$ 34	$ 134	$ 190
Interest income		1	4	4
Gross margin	$ 998	467	$ 3,203	2,292
Biocon Acquisition [Member]
Percentage on membership interests			100.00%
Amortization term			5 years
Amortization expense			$ 42
Adjustments to amortization expense related to identifiable intangible assets acquired		10	21	21
Adjustments to depreciation expense on equipment			10	10
Interest income		1	4	4
Gross margin		$ 1	5	$ 10
Biocon Acquisition [Member] \| Selling, General and Administrative Cost [Member]
Transaction costs			$ 33

Adjustments to depreciation expense on equipments.

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Adjustments to amortization expense related to identifiable intangible assets acquired.

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The aggregate amount of recurring noncash expense charged against earnings in the period to allocate the cost of assets over their estimated remaining economic lives.

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Amount of direct costs of the business combination including legal, accounting, and other costs incurred to consummate the business acquisition.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Remaining amortization period of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.

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Amount of interest income earned from interest bearing assets classified as other.

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