Share-based compensation arrangement by share-based payment award, award granted target percentage.

No definition available.

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- Definition

Aggregate number of common shares reserved for future issuance.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
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- Definition

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

+ References

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- Definition

Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

+ References

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- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

+ References

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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

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

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- Definition

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

+ References

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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

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

+ 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 (c)(1)(ii)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-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=116856206&loc=d3e5070-113901

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- Definition

Number of additional shares authorized for issuance under share-based payment arrangement.

+ References

No definition available.

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- Definition

The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

+ References

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- Definition

The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

+ References

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- Definition

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

+ 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
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(i)-(ii)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

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- Definition

Percentage of vesting of award under share-based payment arrangement.

+ References

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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

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STOCK-BASED COMPENSATION - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions														3 Months Ended
	May 16, 2019	Apr. 04, 2019	Apr. 04, 2018	May 27, 2017	Apr. 04, 2017	Feb. 20, 2017	Apr. 04, 2016	Jun. 12, 2015	May 20, 2014	May 23, 2013	May 23, 2012	May 26, 2011	Feb. 27, 2009	Mar. 31, 2020	Jun. 30, 2020	Dec. 31, 2019	Feb. 22, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expiration period														10 years
Restricted Stock Award, Service-Based
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards granted (in shares)														279,078
Awards granted (in dollars per share)														$ 19.45
Awards cancelled														614
Awards unvested (in shares)														491,371		343,010
Restricted Stock Award, Service-Based \| Share-based Compensation, Tranche One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period														1 year
Restricted Stock Award, Service-Based \| Share-based Compensation, Tranche Two
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period														2 years
Restricted Stock Award, Service-Based \| Share-based Compensation, Tranche Three
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period														4 years
Restricted Stock Units, Performance-Based
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted target percentage														100.00%
Awards granted (in shares)														255,105
Awards granted (in dollars per share)														$ 16.62
Awards cancelled														102,753
Awards unvested (in shares)														599,642		615,614
Employee Stock Option, Serviced-Based
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options outstanding														1,069,493		1,081,592
Exercisable at the end of the period														1,057,766
Employee Stock Option, Serviced-Based \| Director
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period														1 year
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards granted (in shares)														2,422
Awards granted (in dollars per share)														$ 19.58
Equity instrument awards outstanding														267,903		265,913
Restricted Stock Units (RSUs) \| Director
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period														1 year
Restricted Stock, Performance-Based \| President, Chief Executive Officer and Board of Directors Chairman
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards granted (in shares)							70,423
Awards granted (in dollars per share)							$ 7.10
Equity instrument awards outstanding						64,719
Awards cancelled						5,704
Restricted Stock, Performance-Based \| President, Chief Executive Officer and Board of Directors Chairman \| April 4, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights, percentage					50.00%
Restricted Stock, Performance-Based \| President, Chief Executive Officer and Board of Directors Chairman \| April 4, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights, percentage			25.00%
Restricted Stock, Performance-Based \| President, Chief Executive Officer and Board of Directors Chairman \| April 4, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights, percentage		25.00%
Employee Stock Option, Performance-Based \| President, Chief Executive Officer and Board of Directors Chairman
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards granted (in shares)							314,465
Awards granted (in dollars per share)							$ 3.24
Options outstanding						144,497
Options cancelled						169,968
Restricted Stock Award, Market-Based \| President, Chief Executive Officer and Board of Directors Chairman
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards granted (in shares)							70,423
Awards granted (in dollars per share)							$ 6.17
Employee Stock Option, Market-Based \| President, Chief Executive Officer and Board of Directors Chairman
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period														3 years
Awards granted (in shares)							314,465
Awards granted (in dollars per share)							$ 0.94
Exercisable at the end of the period														0
Restricted Stock, Performance-Based and Employee Stock Option, Performance-Based \| President, Chief Executive Officer and Board of Directors Chairman
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Exercisable at the end of the period														0
Restricted Stock Award, Market-Based \| President, Chief Executive Officer and Board of Directors Chairman
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period														3 years
Minimum \| Restricted Stock Units, Performance-Based
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights, percentage														0.00%
Minimum \| Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period														2 years
Maximum \| Restricted Stock Units, Performance-Based
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights, percentage														200.00%
Maximum \| Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period														4 years
Maximum \| Employee Stock Option, Market-Based \| President, Chief Executive Officer and Board of Directors Chairman
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options outstanding																	314,465
Awards unvested (in shares)														104,821
Maximum \| Restricted Stock Award, Market-Based \| President, Chief Executive Officer and Board of Directors Chairman
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity instrument awards outstanding																	140,846
Awards unvested (in shares)														46,948
Maximum \| Restricted Stock, Market-Based and Employee Stock Option, Market-Based \| President, Chief Executive Officer and Board of Directors Chairman \| Scenario, Forecast
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Non-vested compensation cost not yet recognized															$ 0.1
2009 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of additional shares authorized for grant				1,900,000				1,200,000	500,000	2,317,000	1,122,930	1,000,000	2,437,744
2009 Plan \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expiration period														10 years
2019 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of additional shares authorized for grant	2,350,000
Number of shares available for future grant														1,369,882
2019 Plan \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expiration period														10 years