The number of installments over which the liability recorded for previously exercised units will be paid.

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Number of equal installments.

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Number of shares, a participant is entitled to receive under RSU grants, on completion of requisite service period.

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Represents the percentage of the number of units granted that may be earned.

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Carrying value of the liability recorded for the previously exercised units as of the balance sheet and payable for issuance of units.

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The weighted average fair value at grant date for equity-based awards issued during the period on other than stock (or unit) option plans.

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The fair value at grant date for equity-based awards issued during the period on other than stock (or unit) option plans.

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

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Aggregate carrying value as of the balance sheet date of the liabilities for all deferred compensation arrangements. Represents currently earned compensation under compensation arrangements that is not actually paid until a later date.

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No definition available.

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

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of additional cost recognized for award under share-based payment arrangement from occurrence of event accelerating recognition of cost.

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No definition available.

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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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No definition available.

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

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Intrinsic value of vested award under share-based payment arrangement. Excludes share and unit options.

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No definition available.

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STOCK-BASED COMPENSATION PLANS (Details) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2022 USD ($) installment item $ / shares	Mar. 31, 2021 USD ($) $ / shares	Dec. 31, 2021 USD ($)	Oct. 09, 2019 shares
STOCK-BASED COMPENSATION PLANS
Total stock-based compensation expense	$ 878	$ 259
Accelerated stock-based compensation expense	$ 600
Number of shares participant is entitled to receive \| item	1
Restricted Stock Units
STOCK-BASED COMPENSATION PLANS
Total stock-based compensation expense	$ 608	114
Fair value of units granted	900	700
Intrinsic value of restricted stock units	$ 700	$ 300
Granted (in dollars per unit) \| $ / shares	$ 19.11	$ 15.53
Unrecognized compensation cost related to non-vested stock-based compensation agreements	$ 1,600
Weighted average remaining service period	2 years 1 month 6 days
Performance Shares
STOCK-BASED COMPENSATION PLANS
Total stock-based compensation expense	$ 293	$ 15
Granted (in dollars per unit) \| $ / shares	$ 19.14	$ 15.53
Unrecognized compensation cost related to non-vested stock-based compensation agreements	$ 700
Weighted average remaining service period	1 year 10 months 24 days
Performance Shares \| Key employees
STOCK-BASED COMPENSATION PLANS
Fair value of units granted	$ 500	$ 400
Performance Shares \| Minimum
STOCK-BASED COMPENSATION PLANS
Percentage of the number of units granted that may be earned	0.00%
Performance Shares \| Maximum
STOCK-BASED COMPENSATION PLANS
Percentage of the number of units granted that may be earned	150.00%
Total awards classified as equity
STOCK-BASED COMPENSATION PLANS
Total stock-based compensation expense	$ 901	129
Stock Appreciation Rights
STOCK-BASED COMPENSATION PLANS
Total stock-based compensation expense	(23)	$ 130
Unrecognized compensation cost related to non-vested stock-based compensation agreements	$ 46
Number of installments \| installment	4
Stock appreciation rights plan liability recorded for the outstanding units	$ 400		$ 500
Stock appreciation rights plan liability recorded for the previously exercised units	$ 500		$ 800
Number of installments in which the liability recorded for previously exercised units will be paid \| installment	2
Omnibus Incentive Plan
STOCK-BASED COMPENSATION PLANS
Authorized number of shares \| shares				1,820,000