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Significant Accounting Policies (Schedule of Intangible Assets, Useful Lives) (Details)	12 Months Ended
	Dec. 31, 2018
Product Rights
Finite-Lived Intangible Assets [Line Items]
Intangible assets, useful life	Estimated economic life
Licensing Rights
Finite-Lived Intangible Assets [Line Items]
Intangible assets, useful life	Term of license agreement
Patents
Finite-Lived Intangible Assets [Line Items]
Intangible assets, useful life	Life of patent

X

- Definition

Finite-Lived Intangible Assets, Useful Lives, (Textual)

+ References

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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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