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EARNINGS PER COMMON SHARE - Shares of common stock underlying RSUs (Details) - shares	1 Months Ended		12 Months Ended
	Aug. 31, 2021	Jun. 30, 2021	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Earnings Per Common Share
Number of underlying shares			241,076	230,752	223,802
Number of shares included in diluted weighted average number of shares pursuant to return on capital performance metric			118,085	115,376	85,569
Number of shares in diluted weighted average number of shares pursuant to stockholder return metric			37,513	115,376	37,513
Total			155,598	230,752	123,082
Common shares not included in calculation due applicable metric had not been met at measurement dates			85,478		100,720
Options outstanding			0	0	0
July 1, 2022
Earnings Per Common Share
Number of underlying shares			85,350
Number of shares included in diluted weighted average number of shares pursuant to return on capital performance metric			40,222
Total			40,222
Common shares not included in calculation due applicable metric had not been met at measurement dates			45,128
August 3, 2021
Earnings Per Common Share
Number of underlying shares			80,700	80,700
Number of shares included in diluted weighted average number of shares pursuant to return on capital performance metric			40,350	40,350
Number of shares in diluted weighted average number of shares pursuant to stockholder return metric				40,350
Total			40,350	80,700
Common shares not included in calculation due applicable metric had not been met at measurement dates			40,350
August 3, 2020
Earnings Per Common Share
Number of underlying shares			75,026	75,026	75,026
Number of shares included in diluted weighted average number of shares pursuant to return on capital performance metric			37,513	37,513	37,513
Number of shares in diluted weighted average number of shares pursuant to stockholder return metric			37,513	37,513	37,513
Total			75,026	75,026	75,026
July 1, 2019
Earnings Per Common Share
Number of underlying shares				75,026	75,026
Number of shares included in diluted weighted average number of shares pursuant to return on capital performance metric				37,513	23,233
Number of shares in diluted weighted average number of shares pursuant to stockholder return metric				37,513
Total				75,026	23,233
Common shares not included in calculation due applicable metric had not been met at measurement dates					51,793
July 1, 2018
Earnings Per Common Share
Number of underlying shares					73,750
Number of shares included in diluted weighted average number of shares pursuant to return on capital performance metric					24,823
Total					24,823
Common shares not included in calculation due applicable metric had not been met at measurement dates					48,927
Restricted stock units
Earnings Per Common Share
Number of shares awarded			85,350	80,700	75,026
Number of shares vested			64,488	73,750	24,343
Number of shares forfeited			10,538		51,907
Restricted stock units | July 1, 2019
Earnings Per Common Share
Number of shares vested		64,488
Number of shares forfeited		10,538
Restricted stock units | July 1, 2018
Earnings Per Common Share
Number of shares vested	73,750
Restricted stock units | Awards granted in 2019
Earnings Per Common Share
Number of shares forfeited						2,750
Restricted stock units | Awards granted in 2018
Earnings Per Common Share
Number of shares forfeited						2,500

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Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.

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