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STOCKHOLDERS' EQUITY - Incentive Plans (Details) shares in Millions, $ in Millions		3 Months Ended
	Jun. 08, 2021 shares	Mar. 31, 2022 USD ($) shares	Mar. 31, 2021 USD ($) shares	Dec. 31, 2021 shares	Jan. 29, 2020 shares
General and administrative
Stock-based compensation
Compensation expense recorded | $		$ 0.4	$ 0.6
2016 Incentive Plan | Common Stock | Maximum
Stock-based compensation
Maximum number of shares that remained reserved for issuance under the Plan		0.5		0.5
2020 Incentive Plan | Common Stock
Stock-based compensation
Aggregate number of shares available	1.8				1.5
Increase in shares available for issuance	0.3
2020 Incentive Plan | Common Stock | Maximum
Stock-based compensation
Maximum number of shares that remained reserved for issuance under the Plan		0.5		0.5
2020 Incentive Plan | Stock options
Stock-based compensation
Percentage of awards vesting on the annual anniversary date of the grant		25
2020 Incentive Plan | Restricted Stock
Stock-based compensation
Percentage of awards other than options vesting on the annual anniversary date of the grant		25.00%	25.00%
Number of Shares
Granted (in shares)		0.1	0.1

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- Definition

Represents the percentage of option awards which vest annually on the anniversary date of the award.

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Represents the percentage of awards other than options which vest annually on the anniversary date of the award.

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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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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).

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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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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