Minimum amount of operating income to meet the performance condition.

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
-Subparagraph (SX 210.5-02.29)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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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

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=120381028&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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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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.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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- References

No definition available.

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STOCKHOLDERS' EQUITY (Details) - USD ($) $ in Millions	1 Months Ended				12 Months Ended
STOCKHOLDERS' EQUITY (Details) - USD ($) $ in Millions	Dec. 31, 2020	Jul. 31, 2020	Mar. 31, 2020	Oct. 31, 2018	Dec. 31, 2020	Jun. 30, 2020	Jan. 31, 2013
Restricted Stock Units [Member] \| Chief Executive Officer [Member]
Restricted Stock Plan [Abstract]
Number of restricted stock units granted (in shares)				644,000
Serviced Based Restricted Stock Units [Member] \| Chief Executive Officer [Member]
Restricted Stock Plan [Abstract]
Vesting period from grant date					5 years
Number of restricted stock units granted (in shares)				460,000
Performance Based Restricted Stock Units [Member] \| Chief Executive Officer [Member] \| Tranche One [Member]
Restricted Stock Plan [Abstract]
Number of restricted stock units granted (in shares)				92,000
Minimum amount of operating income, award vesting condition				$ 12
Performance Based Restricted Stock Units [Member] \| Chief Executive Officer [Member] \| Tranche Two [Member]
Restricted Stock Plan [Abstract]
Number of restricted stock units granted (in shares)				92,000
Minimum amount of operating income, award vesting condition				$ 14
2013 Restricted Stock Plan [Member] \| Minimum [Member]
Restricted Stock Plan [Abstract]
Vesting period from grant date					4 years
2013 Restricted Stock Plan [Member] \| Restricted Stock Units [Member]
Restricted Stock Plan [Abstract]
Number common stock shares reserved for issuance (in shares)						800,000
Shares available for future awards (in shares)	606,712				606,712
2013 Restricted Stock Plan [Member] \| Restricted Stock Units [Member] \| Maximum [Member]
Restricted Stock Plan [Abstract]
Number common stock shares reserved for issuance (in shares)							300,000
2013 Restricted Stock Plan [Member] \| Serviced Based Restricted Stock Units [Member] \| Non-Employee Director [Member]
Restricted Stock Plan [Abstract]
Vesting period from grant date					3 years
Number of restricted stock units granted (in shares)			24,010
2013 Restricted Stock Plan [Member] \| Serviced Based Restricted Stock Units [Member] \| Key Employees [Member]
Restricted Stock Plan [Abstract]
Vesting period from grant date					3 years
Number of restricted stock units granted (in shares)	18,255
2013 Restricted Stock Plan [Member] \| Serviced Based Restricted Stock Units [Member] \| Chief Financial Officer [Member]
Restricted Stock Plan [Abstract]
Number of restricted stock units granted (in shares)		9,063