EARNINGS PER SHARE - Narrative (Details)	3 Months Ended		6 Months Ended
	Jun. 30, 2021 shares	Jun. 30, 2020 shares	Jun. 30, 2021 shares	Jun. 30, 2020 shares
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Ratio of units exchanged for shares			1
Performance Shares and Restricted Stock Units
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded (in shares)	31,030	27,964	31,030	27,964
Preferred Units
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded (in shares)		228,000		228,000
Restricted Stock Units (RSUs)
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded (in shares)		13,000		15,000
Stock Options
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded (in shares)	43,629	63,527	43,629	31,764