Number of active stock based compensation plans.

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Number of Shares

+ References

No definition available.

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Number of Forms of Equity Awards

+ References

No definition available.

+ Details

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- Definition

Stock plans.

+ References

No definition available.

+ Details

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- Definition

The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585

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- Definition

Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, 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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

Discount rate from fair value on offering date that participants pay for shares.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(2)(iii)(1)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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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).

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(2)(iii)(1)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

Gross number of share options (or share units) granted during the period.

+ References

No definition available.

+ Details

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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.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (d)(1)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

Total number of shares issued during the period, including shares forfeited, as a result of Restricted Stock Awards.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644

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-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.3-04)

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Stock Plans (Details Textual) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015 USD ($) share_based_compensation_plan $ / shares shares	Sep. 30, 2014 USD ($)	Sep. 30, 2015 USD ($) share_based_compensation_plan form shares $ / shares	Sep. 30, 2014 USD ($) $ / shares shares
Stock Plans (Textual) [Abstract]
Stock-based compensation plans \| share_based_compensation_plan	2		2
Stock options granted during the period	58,641		321,844	0
Average grant date fair value per share \| $ / shares	$ 4.72		$ 6.72
Stock-based compensation expense \| $			$ 2,906	$ 2,934
Executives
Stock Plans (Textual) [Abstract]
Number of forms of equity awards \| form			3
Stock Options
Stock Plans (Textual) [Abstract]
Stock-based compensation expense \| $	$ 75	$ 33	$ 156	$ 74
Fair value per share \| $ / shares	$ 2.44		$ 2.32
Restricted stock awards
Stock Plans (Textual) [Abstract]
Restricted stock granted	255,600
Fair value per share \| $ / shares	$ 14.20
Restricted stock unit awards
Stock Plans (Textual) [Abstract]
Number of forms of equity awards \| form			2
Restricted stock unit vesting period (in years)			1 year
Restricted stock unit, granted	40,190		715,073	137,000
Number of unrestricted shares of common stock received upon vesting			1
Restricted stock unit awards \| Share-based Compensation Award, Tranche One
Stock Plans (Textual) [Abstract]
Fair value per share \| $ / shares	$ 4.72		$ 6.96	$ 15.17
Restricted stock unit vesting period (in years)			4 years
Restricted stock unit, granted			500,242	67,000
Restricted stock unit awards \| Share-based Compensation Award, Tranche Three
Stock Plans (Textual) [Abstract]
Fair value per share \| $ / shares			$ 7.19
Restricted stock unit, granted			214,831
Restricted stock unit awards \| Share-based Compensation Award, Tranche Two
Stock Plans (Textual) [Abstract]
Fair value per share \| $ / shares				$ 7.71
Restricted stock unit vesting period (in years)				3 years
Restricted stock unit, granted				70,000
Restricted stock unit awards \| Non-employee directors
Stock Plans (Textual) [Abstract]
Stock-based compensation expense \| $	$ 171	146	$ 459	$ 467
Fair value per share \| $ / shares			$ 7.08	$ 9.03
Restricted stock unit, granted			93,212	65,891
Employee stock purchase plan
Stock Plans (Textual) [Abstract]
Stock-based compensation expense \| $	$ 60	$ 57	$ 200	$ 400
Discount rate from market value on offering date			85.00%