STOCK-BASED COMPENSATION - Summary of the Activity of Performance Share Units for Employees (Details)	12 Months Ended
	Dec. 31, 2021 $ / shares shares
Weighted-average Grant-date Fair Value
Performance share units awarded during the period where a grant date not yet established.	12,251
Performance Share Units
Shares
Unvested, beginning of period (in shares)	84,478
Granted (in shares)	42,173	[1]
Vested (in shares)	(55,426)
Performance Shares Adjustment (in shares)	44,346	[2]
Forfeited (in shares)	(7,248)
Unvested, end of period (in shares)	108,323
Weighted-average Grant-date Fair Value
Unvested, beginning of period (in dollars per share) | $ / shares	$ 1,930
Granted (in dollars per share) | $ / shares	2,287	[1]
Vested (in dollars per share) | $ / shares	1,999
Performance Share Adjustment (in dollars per share) | $ / shares	2,125	[2]
Forfeited (in dollars per share) | $ / shares	1,792
Unvested, end of period (in dollars per share) | $ / shares	$ 2,123
Vesting period	3 years
Performance Share Units | Certain Performance Share Units 2021 Grants
Weighted-average Grant-date Fair Value
Vesting period	2 years
Performance Share Units | Minimum | Certain Performance Share Units 2021 Grants
Weighted-average Grant-date Fair Value
Vesting period	1 year

[1] Excludes 12,251 performance share units awarded during the year ended December 31, 2021 for which the grant date             under ASC 718, Compensation - Stock Compensation, was not established as of December 31, 2021. Among other conditions, for the grant date to be established, a mutual understanding is required to be reached between the Company and the employee of the key terms and conditions of the award, including the performance targets. The performance targets for each of the annual performance periods under the award are set at the beginning of the respective year.

[2] Probable outcome for performance-based awards is updated based upon changes in actual and forecasted operating results or expected achievement of performance goals, as applicable, and the impact of modifications.