Class Of Warrant Or Right Weighted Average Exercise Price Of Warrants Or Rights

No definition available.

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- Definition

Investments equity securities.

+ References

No definition available.

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- Definition

Non refundable fees.

+ References

No definition available.

+ Details

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- Definition

Warrant expiration end year.

+ References

No definition available.

+ Details

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- Definition

Warrant expiration start year.

+ References

No definition available.

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- Definition

Warrant expiration term.

+ References

No definition available.

+ Details

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- Definition

Warrants exercisable period.

+ References

No definition available.

+ Details

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- Definition

Percentage of voting equity interests acquired at the acquisition date in the business combination.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=65885119&loc=d3e1392-128463

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- Definition

Number of warrants or rights outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(i))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

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- Definition

The price per share of the conversion feature embedded in the debt instrument.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 5
-Subparagraph (b)
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- Definition

Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
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+ Details

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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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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- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
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-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(2))
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+ Details

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- Definition

Description of the maturity date of the debt instrument including whether the debt matures serially and, if so, a brief description of the serial maturities.

+ References

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-Publisher FASB
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-Paragraph 1
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- Definition

For investments which are quantified by principal amount, the principle balance held at close of period.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 946
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-Paragraph 6
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- Definition

Sum of the carrying amounts as of the balance sheet date of all investments.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
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-Paragraph 1
-Subparagraph (SX 210.7-03.1(h))
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- Definition

Amount before tax and reclassification adjustments of unrealized holding gain (loss) on available-for-sale securities.

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-Publisher FASB
-Name Accounting Standards Codification
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- Definition

The amount of other than temporary impairment (OTTI) losses on equity securities, OTTI related to credit losses on debt securities, and OTTI losses on debt securities when the entity intends to sell the securities or it is more likely than not that the entity will be required to sell the securities before recovery of its amortized cost basis. Additionally, this item includes OTTI losses recognized during the period on investments accounted for under the cost method of accounting.

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Long-term Investments - Additional Information (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands		12 Months Ended
	Mar. 04, 2015	Dec. 31, 2016	Dec. 31, 2015
Debt Instrument [Line Items]
Fair value of the debt security		$ 12,200
Unrealized gain (loss) on debt securities		1,744	$ 3,348
Other-than-temporary impairment on debt securities		2,727
Bone Biologics Inc [Member]
Investments Equity Securities [Abstract]
Value of common stock held		$ 2,500
Warrants held for share purchases		458
Weighted average exercise price of warrant		$ 1.18
Warrants exercisable period		7 years
Warrant expiration term		between 2020 and 2021
Warrants expiration start year		2020
Warrants expiration end year		2021
eNeura Note [Member] \| eNeura Inc [Member]
Debt Instrument [Line Items]
Non-refundable fees paid	$ 300
Accrued interest rate on promissory note	8.00%
Maturity description of Promissory note		The eNeura Note will mature on March 4, 2019
Debt Instrument, Maturity Date		Mar. 04, 2019
eNeura Note [Member] \| eNeura Inc [Member] \| Convertible Debt Securities
Debt Instrument [Line Items]
Principal amount of promissory note	$ 15,000
eNeura Note [Member] \| eNeura Inc [Member] \| Debt Securities [Member]
Debt Instrument [Line Items]
Unrealized gain (loss) on debt securities		$ 1,744
eNeura Note [Member] \| eNeura Inc [Member] \| Preferred Stock [Member]
Debt Instrument [Line Items]
Conversion price per share		$ 7.30
eNeura Note [Member] \| eNeura Inc [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Third party acquisition		50.00%