Number of equity-based compensation plans.

No definition available.

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- Definition

Refers to the percentage of stock outstanding as of the immediately preceding December 31st used to determine the annual increase in the Plan limit for authorized shares that may be granted as qualified and nonqualified options.

+ References

No definition available.

+ Details

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- Definition

Term the Plan shall continue to remain effective, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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- References

No definition available.

+ Details

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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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901

+ Details

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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

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901

+ Details

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- Definition

Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(2)
-URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901

+ Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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Stock Options, Equity Compensation Plans (Details)	12 Months Ended
Stock Options, Equity Compensation Plans (Details)	Dec. 31, 2018 Plan	Dec. 31, 2014 shares	Jan. 02, 2018 shares	Jan. 02, 2017 shares	Jan. 02, 2016 shares	Dec. 31, 2013 shares	Dec. 31, 2012 shares	Dec. 31, 2010 shares
Stock Options [Abstract]
Number of equity compensation plans \| Plan	3
The Plans [Member]
Stock Options [Abstract]
Term of plan	10 years
The Plans [Member] \| Incentive Stock Options [Member]
Stock Options [Abstract]
Vesting period	4 years
The Plans [Member] \| Incentive Stock Options [Member] \| Maximum [Member]
Stock Options [Abstract]
Term of option	10 years
The Plans [Member] \| Nonqualified Stock Options [Member]
Stock Options [Abstract]
Vesting period	3 years
The Plans [Member] \| Nonqualified Stock Options [Member] \| Minimum [Member]
Stock Options [Abstract]
Vesting period	1 year
The Plans [Member] \| Nonqualified Stock Options [Member] \| Maximum [Member]
Stock Options [Abstract]
Vesting period	4 years
2010 Equity Incentive Plan [Member]
Stock Options [Abstract]
Number of shares authorized for issuance (in shares)		1,350,412				1,279,146		548,206
2012 Equity Incentive Plan [Member]
Stock Options [Abstract]
Number of shares authorized for issuance (in shares)							1,096,411
2014 Equity Incentive Plan [Member]
Stock Options [Abstract]
Number of shares authorized for issuance (in shares)		1,827,351	5,438,831	4,204,063	3,047,323
Percentage of Common Stock outstanding used to determine annual increase in the plan limit		4.00%