The compensation expense recognized during the period pertaining to the deferred compensation arrangement.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 710
-SubTopic 10
-Section 30
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6409875&loc=d3e20015-108363

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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.

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- Definition

Deferred Compensation Arrangement With Individual, Bonus Pool, Adjustment Factor

+ References

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- Definition

Compensation Plan, Bonus Pool, Percentage Of Eligible Gains

+ References

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- Definition

Deferred Compensation Arrangement With Individual, Multiplication Factor

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- Definition

Deferred Compensation Arrangement With Individual, Bonus Pool, Payout Allocation Percentage

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No definition available.

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- Definition

Deferred Compensation Arrangement With Individual, Percentage To Be Distributed In Cash

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No definition available.

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- Definition

Deferred Compensation Arrangement With Individual, Percentage To Be Distributed In Restricted Stock

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- Definition

Deferred Compensation Arrangement With Individual, Percentage Used For Restricted Stock

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- Definition

Deferred Compensation Arrangement With Individual, Plan Term

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No definition available.

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RELATED-PARTY TRANSACTIONS - Executive Bonus Plan (Details) - Executive Bonus Plan - USD ($)			12 Months Ended
	Aug. 06, 2018	Aug. 02, 2018	Dec. 31, 2020	Dec. 31, 2019
Related Party Transaction [Line Items]
Bonus plan term		5 years
Multiplication factor		5.00%
Adjustment factor		100.00%
Bonus pool as a percentage of adjusted total net gain from assets sold		8.75%
Percent of bonus pool to be distributed in cash in following year		50.00%
Percent of bonus pool to be distributed via RSUs		50.00%
Percent used for RSU award determination	50.00%
Compensation earned			$ 20,500	$ 783,000
Ms. Timian-Palmer, CEO
Related Party Transaction [Line Items]
Bonus allocation		55.00%
Mr. Webb, CFO
Related Party Transaction [Line Items]
Bonus allocation		45.00%