Percentage of average annual return on capital used as the performance criteria for an equity incentive plan.

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Percentage of average annual total stockholder return used as the performance criteria for an equity incentive plan.

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Period over which performance is measured to determine award grants under the terms of the equity-based payment plan, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Represents the total fair value of other than stock (or unit) option plans granted during the reporting period.

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Carrying value as of the balance sheet date of obligations, excluding pension and other postretirement benefits, incurred through that date and payable for perquisites provided to employees pertaining to services received from them.

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Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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

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

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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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STOCKHOLDERS' EQUITY - Stock Based Compensation - RSUs (Details) - USD ($)	1 Months Ended		3 Months Ended		6 Months Ended		12 Months Ended
	Aug. 31, 2024	Jul. 31, 2024	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Mar. 31, 2024	Mar. 31, 2023
RSUs
STOCKHOLDERS' EQUITY
Number of shares granted		88,250	0	0	0	0
Number of shares vested			39,811	74,988	39,811	74,988
Number of shares forfeited			39,811	38	39,811	38
Number of shares outstanding			168,490	166,050	168,490	166,050	168,490	248,112	241,076			248,112	241,076
Performance cycle					3 years
RSUs \| Awards granted in 2024
STOCKHOLDERS' EQUITY
Number of shares granted					88,250
Number of shares outstanding			88,250		88,250		88,250
RSUs \| Awards granted in 2023
STOCKHOLDERS' EQUITY
Number of shares granted								85,250
Number of shares outstanding			85,250		85,250		85,250
Aggregate fair value of the shares granted			$ 841,000		$ 841,000		$ 841,000
RSUs \| Awards granted in 2022
STOCKHOLDERS' EQUITY
Number of shares granted									85,350
Number of shares forfeited					2,110
Number of shares outstanding			83,240		83,240		83,240
Performance cycle					3 years
Aggregate fair value of the shares granted			$ 1,315,000		$ 1,315,000		$ 1,315,000
RSUs \| Awards granted in 2021
STOCKHOLDERS' EQUITY
Number of shares granted										80,700
Number of shares vested					39,811
Number of shares forfeited					40,889		40,889
Performance cycle					3 years
RSUs \| Awards granted in 2021 \| Forecast
STOCKHOLDERS' EQUITY
Payment of dividends to RSU grant holders	$ 215,000
RSUs \| Awards granted in 2020
STOCKHOLDERS' EQUITY
Number of shares granted											75,026
Number of shares vested						74,988
Number of shares forfeited						38
RSUs \| Awards granted in 2021 - 2023
STOCKHOLDERS' EQUITY
Performance cycle					3 years
Accrual for dividend equivalent rights			$ 468,000		$ 468,000		$ 468,000	$ 450,000
ROC Awards \| Awards granted in 2021
STOCKHOLDERS' EQUITY
Number of shares vested					39,811
Number of shares forfeited					39,811
ROC Awards \| Awards granted in 2021 - 2023
STOCKHOLDERS' EQUITY
Weight					50.00%	50.00%
ROC Awards \| Awards granted in 2021 - 2023 \| Minimum
STOCKHOLDERS' EQUITY
Average of annual ROC					6.00%	6.00%
ROC Awards \| Awards granted in 2021 - 2023 \| Maximum
STOCKHOLDERS' EQUITY
Average of annual ROC					8.75%	8.75%
TSR awards
STOCKHOLDERS' EQUITY
Service period					3 years
TSR awards \| Awards granted in 2021
STOCKHOLDERS' EQUITY
Number of shares forfeited					1,078
TSR awards \| Awards granted in 2021 - 2023
STOCKHOLDERS' EQUITY
Weight					50.00%	50.00%
TSR awards \| Awards granted in 2021 - 2023 \| Minimum
STOCKHOLDERS' EQUITY
Average of annual TSR					6.00%	6.00%
TSR awards \| Awards granted in 2021 - 2023 \| Maximum
STOCKHOLDERS' EQUITY
Average of annual TSR					11.00%	11.00%