STOCK COMPENSATION PLAN - Restricted Stock and Restricted Stock Unit Activity (Details) - $ / shares	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Treasury Stock
Weighted Average Grant Date Fair Value Per RSU
Shares withheld for withholding taxes (in shares)	218,757	148,620
Restricted Stock and Restricted Stock Units
Restricted Stock and RSUs
Outstanding, beginning of period (in shares)	1,798,900	2,021,600
Granted (in shares)	1,782,200	1,065,300
Vested (in shares)	(519,000.0)	(494,700)
Forfeited (in shares)	(519,600)	(793,300)
Outstanding, end of period (in shares)	2,542,500	1,798,900
Weighted Average Grant Date Fair Value Per RSU
Outstanding, weighted average grant date fair value (in dollars per share)	$ 17.89	$ 20.93
Granted (in dollars per share)	10.72	14.91
Vested (in dollars per share)	18.61	20.52
Forfeited (in dollars per share)	16.15	20.00
Outstanding, weighted average grant date fair value (in dollars per share)	$ 13.07	$ 17.89
Restricted Stock \| Stock Plan
Restricted Stock and RSUs
Granted (in shares)	20,442	0
Restricted Stock Units
Restricted Stock and RSUs
Granted (in shares)	1,761,779	1,065,319

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

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Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

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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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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).

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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.

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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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Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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

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The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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Number of shares used to settle grantee's tax withholding obligation for award under share-based payment arrangement.

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