Collaborative Agreement, Contingent Liability, Shares Issuable Under Agreement

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- Definition

Collaborative Agreement, Recorded Liability, Common Stock Issued Under Agreement

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- Definition

Collaborative Agreement, Recorded Liability, Common Stock Issued Under Agreement, Year Four

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- Definition

Collaborative Agreement, Recorded Liability, Common Stock Issued Under Agreement, Year Three

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- Definition

Collaborative Agreement, Recorded Liability, Common Stock Issued Under Agreement, Year Two

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- Definition

Collaborative Arrangement, Number of Days Leading Up to and Including Date of Signing Collaboration Agreement for Share Price Used to Calculate Annual Payments to Collaborator

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No definition available.

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- Definition

Collaborative Arrangement, Number of Months of Services Provided for Number of Shares Issued Used to Calculate Annual Payments to Collaborator

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- Definition

Collaborative Arrangement, Periodic Payment, Aggregate Amount

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- Definition

Collaborative Arrangement, Periodic Payment, Number

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- Definition

Collaborative Arrangement, Term

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- Definition

Common Stock Voting Rights Percentage

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- Definition

Exercise Price Percentage Of Fair Market Value Of Underlying Shares On Date Of Grant

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- Definition

Share Based Compensation Arrangement By Share Based Payment Award Options Percent Of Options

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- Definition

Share Based Compensation Arrangements By Share Based Payment Award Options Vesting Period

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- Definition

Share Based Payment Award Options Exercise Price As Percentage Of Common Stock Fair Value Minimum

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- Definition

Stock Options Granted Expire Period

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- Definition

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB TOPIC 14.F)
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Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
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-Number Topic 14
-Section F

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- Definition

Aggregate number of common shares reserved for future issuance.

+ References

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- Definition

Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

+ References

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

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-Name Regulation S-X (SX)
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-Paragraph 30
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- Definition

Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition

Unrecognized cost of unvested options awarded to employees as compensation.

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- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition

The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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.

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- Definition

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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-Topic 718
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- Definition

The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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-Name Accounting Standards Codification
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- Definition

Price of a single share of a number of saleable stocks of a company.

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- Definition

Percentage of vesting of share-based compensation awards.

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Stock Benefit Plans and Stock-Based Compensation - Additional Information (Detail) $ / shares in Units, $ in Thousands	1 Months Ended			12 Months Ended
	Feb. 28, 2015 $ / shares shares	Jul. 31, 2014 $ / shares shares	Oct. 31, 2013 USD ($) payment $ / shares	Dec. 31, 2015 USD ($) $ / shares shares	Dec. 31, 2014 USD ($) $ / shares shares	Dec. 31, 2013 USD ($) $ / shares	Nov. 02, 2015 USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock reserved for issuance				26,125,000
Stock-based compensation expense \| $				$ 2,643	$ 4,554	$ 4,078
Common stock issued				102,158,000	99,856,000
Employee Stock Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock reserved for issuance				7,638,000
Weighted-average grant-date fair value of stock options granted \| $ / shares				$ 1.28	$ 0.81	$ 1.09
Share price \| $ / shares				$ 0.30
Unrecognized compensation expense for stock options and awards expected to be recognized \| $				$ 2,400
Straight-line basis over a weighted average period				1 year 9 months
Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock reserved for issuance				733,000
Weighted average fair value of awards granted \| $ / shares				$ 1.36	$ 1.32	$ 1.97
Shares awarded in period				291,000
Performance-based Restricted Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock reserved for issuance				2,370,000
Weighted average fair value of awards granted \| $ / shares				$ 1.34
Shares awarded in period				1,854,000
Phantom Share Units (PSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense \| $				$ 200	$ 200	$ 0
2005 Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock reserved for issuance				17,400,000
Exercise price of incentive stock options, percent (less than 110%)				100.00%
Exercise price of option granted to stock holder, percent				10.00%
Exercise price of stock options granted to 10 percent stockholder , percent				110.00%
Shares of common stock remained available for issuance				3,800,000
2005 Plan [Member] \| Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock options voting rights, percentage (more than 10%)				10.00%
2005 Plan [Member] \| Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options granted expiration term				10 years
2005 Plan [Member] \| Incentive stock options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options granted expiration term				5 years
Share based payment award options, vesting period				4 years
2005 Employee, Director and Consultant Stock Plan [Member] \| Performance-based Restricted Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average fair value of awards granted \| $ / shares	$ 1.35	$ 1.42
Shares awarded in period	1,854,000	932,000
2005 Employee, Director and Consultant Stock Plan [Member] \| Performance-based Restricted Stock Units [Member] \| Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting percentage		0.00%
2005 Employee, Director and Consultant Stock Plan [Member] \| Performance-based Restricted Stock Units [Member] \| Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting percentage		200.00%
Collaborative Arrangement [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share price \| $ / shares			$ 1.95
Collaborative arrangement term			3 years
Collaborative arrangement, number of periodic payments \| payment			3
Collaborative arrangement, periodic payment aggregate amount \| $			$ 8,000
Number of days leading up to and including date of signing collaboration agreement for per share price used to calculate annual payments to collaborator			5 days
Number of months of services provided for number of shares issued used to calculate annual payments to collaborator			12 months
Additional liability, common stock issued under agreement \| $							$ 4,900
Additional liability, common stock issued under agreement, due 2017 \| $				$ 2,200
Additional liability, common stock issued under agreement, due 2018 \| $				2,200
Additional liability, common stock issued under agreement, due 2019 \| $				500
Contingent liability, shares issuable under agreement \| $				2,100
Elite Medical Holdings, LLC and Pac 3 Surgical Products, LLC [Member] \| Collaborative Arrangement [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense \| $				$ 4,900	$ 1,900	$ 500
Common stock issued					2,780,787