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.

No definition available.

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- Definition

Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
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-URI http://asc.fasb.org/extlink&oid=56956791&loc=d3e4845-128472

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- Definition

Interest rate used to find the present value of an amount to be paid or received in the future as an input to measure fair value. For example, but not limited to, weighted average cost of capital (WACC), cost of capital, cost of equity and cost of debt.

+ References

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

The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of an intangible asset (excluding goodwill) to fair value.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 3
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-Publisher FASB
-Name Accounting Standards Codification
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Intangible assets (Detail Textuals) - Cequent Pharmaceuticals, Inc. - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2011	Jul. 31, 2010
Business Acquisition [Line Items]
Intangible assets	$ 22.7
Fair value discount rate	23.00%	22.00%
Loss on impairment of intangible assets			$ 16.0
FAP
Business Acquisition [Line Items]
Intangible assets				$ 19.3
tkRNAi
Business Acquisition [Line Items]
Intangible assets				$ 3.4