Percentage of average annual return on capital used as the performance criteria for an equity incentive 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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STOCKHOLDERS' EQUITY - Stock Based Compensation - RSUs (Details) - USD ($)		3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2023	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Mar. 31, 2023	Mar. 31, 2022
Restricted stock units
STOCKHOLDERS' EQUITY
Number of shares granted		0	0	0	0
Number of shares vested	74,988	74,988	64,488	74,988	64,488
Number of shares forfeited	38	38	10,538	38	10,538
Number of shares outstanding	166,050	166,050	155,726	166,050	155,726	241,076	230,752		241,076	230,752
Performance cycle				3 years
Restricted stock units \| Vesting Date: June 30, 2026
STOCKHOLDERS' EQUITY
Number of shares granted				85,250
Restricted stock units \| Vesting Date: June 30, 2025
STOCKHOLDERS' EQUITY
Number of shares granted						85,350
Restricted stock units \| Vesting Date: June 30, 2024
STOCKHOLDERS' EQUITY
Number of shares granted							80,700
Restricted stock units \| Vesting Date: June 30, 2023
STOCKHOLDERS' EQUITY
Number of shares granted								75,026
Restricted stock units \| Awards granted in 2023
STOCKHOLDERS' EQUITY
Number of shares outstanding	85,250	85,250		85,250
Restricted stock units \| Awards granted in 2022
STOCKHOLDERS' EQUITY
Number of shares outstanding	85,350	85,350		85,350
Aggregate fair value of the shares granted	$ 1,552,000	$ 1,552,000		$ 1,552,000
Restricted stock units \| Awards granted in 2021
STOCKHOLDERS' EQUITY
Number of shares outstanding	80,700	80,700		80,700
Aggregate fair value of the shares granted	$ 1,846,000	$ 1,846,000		$ 1,846,000
Restricted stock units \| Years granted: 2021 - 2022
STOCKHOLDERS' EQUITY
Performance cycle				3 years
Accrual for dividend equivalent rights	$ 320,000	$ 320,000		$ 320,000		$ 210,000
ROC Awards \| Awards granted in 2020
STOCKHOLDERS' EQUITY
Weight				50.00%	50.00%
ROC Awards \| Awards granted in 2020 \| Minimum
STOCKHOLDERS' EQUITY
Average of annual ROC				7.00%	7.00%
ROC Awards \| Awards granted in 2020 \| Maximum
STOCKHOLDERS' EQUITY
Average of annual ROC				9.75%	9.75%
ROC Awards \| Years granted: 2021 - 2022
STOCKHOLDERS' EQUITY
Weight				50.00%	50.00%
ROC Awards \| Years granted: 2021 - 2022 \| Minimum
STOCKHOLDERS' EQUITY
Average of annual ROC				6.00%	6.00%
ROC Awards \| Years granted: 2021 - 2022 \| Maximum
STOCKHOLDERS' EQUITY
Average of annual ROC				8.75%	8.75%
TSR awards \| Awards granted in 2020
STOCKHOLDERS' EQUITY
Weight				50.00%	50.00%
TSR awards \| Awards granted in 2020 \| Minimum
STOCKHOLDERS' EQUITY
Average of annual TSR				7.00%	7.00%
TSR awards \| Awards granted in 2020 \| Maximum
STOCKHOLDERS' EQUITY
Average of annual TSR				12.00%	12.00%
TSR awards \| Years granted: 2021 - 2022
STOCKHOLDERS' EQUITY
Weight				50.00%	50.00%
TSR awards \| Years granted: 2021 - 2022 \| Minimum
STOCKHOLDERS' EQUITY
Average of annual TSR				6.00%	6.00%
TSR awards \| Years granted: 2021 - 2022 \| Maximum
STOCKHOLDERS' EQUITY
Average of annual TSR				11.00%	11.00%