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.

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- Definition

Unrecognized cost of unvested options awarded to employees as compensation.

+ References

No definition available.

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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.

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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

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- Definition

Number of equity instruments other than options outstanding, including both vested and non-vested instruments.

+ 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)(1)(i)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(ii)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested).

+ References

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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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- Definition

Number of options outstanding, including both vested and non-vested options.

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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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-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(i)-(ii)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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Stock Based Compensation - Narrative (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2016	Dec. 31, 2015	May 28, 2014
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]
Outstanding number of shares underlying options (in shares)	1,222,000	1,269,000
Stock Options
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]
Unrecognized stock-based compensation expense	$ 107
Weighted average period for amortization of unrecognized stock-based compensation	3 months 26 days
Stock Options \| Equity Incentive Plan, 2014
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]
Number of shares authorized for issuance (in shares)			4,400,000
Shares available for issuance (in shares)	636,000
Stock Options \| Stock Incentive Plan, 2000
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]
Outstanding number of shares underlying options (in shares)	13,000
Stock Options \| Stock Incentive Plan, 2007
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]
Outstanding number of shares underlying options (in shares)	1,209,000
Restricted Stock Units
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]
Number of awards granted (in shares)	1,677,000
Restricted Stock Units \| Equity Incentive Plan, 2014
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]
Number of awards granted (in shares)	1,677,000
Restricted Stock
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]
Number of awards granted (in shares)	170,000
Weighted average period for amortization of unrecognized stock-based compensation	6 months 18 days
Restricted Stock \| Equity Incentive Plan, 2014
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]
Number of awards granted (in shares)	170,000
Restricted Stock \| Stock Incentive Plan, 2007
Employee Stock Ownership Plan (ESOP) Disclosures [Line Items]
Outstanding number of shares underlying restricted stock awards (in shares)	193,000