MEZZANINE EQUITY AND EQUITY - Narrative (Details)	3 Months Ended		12 Months Ended
	Mar. 31, 2026 USD ($) quarter $ / shares shares	Mar. 31, 2025 USD ($) shares	Dec. 31, 2025 USD ($) $ / shares shares	Jul. 31, 2025 USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Noncontrolling interests , operating partnership, outstanding (in shares) | shares	901,000		920,000
Common stock outstanding (in shares) | shares	16,803,000		16,761,000
Share repurchase program, authorized amount				$ 100,000,000.0
Remaining available repurchase amount	$ 96,500,000
Share Repurchase Program
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of common shares (in shares) | shares	0	0
At-The-Market Offering
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Sale of common shares, net	$ 0	$ 0
Aggregate gross sales price of common shares, authorized amount	500,000,000.0
Aggregate gross sales price of common shares, remaining authorized amount	$ 262,900,000
2015 Incentive Plan and 2025 Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity awards issued (in shares) | shares	15,122	7,818
Sale of common shares, net	$ 1,100,000	$ 786,000
Series D Preferred Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Preferred units, shares outstanding (in shares) | shares	59,400		59,400
Preferred units, par value (in dollars per share) | $ / shares	$ 100		$ 100
Distribution rate	3.862%		3.862%
Conversion ratio	1.37931
Preferred units, liquidation preference	$ 5,940,000		$ 5,900,000
Series E Preferred Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Preferred shares of beneficial interest, shares outstanding (in shares) | shares	1,600,000		1,600,000
Preferred units, par value (in dollars per share) | $ / shares	$ 100		$ 100
Distribution rate	3.875%
Preferred units, conversion ratio	1.20482
Preferred units, conversion exchange rate, minimum threshold (in dollars per share) | $ / shares	$ 83
Preferred stock, threshold trading days	15 days
Preferred stock, threshold consecutive trading days	30 days
Number of consecutive distribution periods | quarter	3
Minimum distribution rate (in dollars per share) | $ / shares	$ 0.804
Preferred shares liquidation preference	$ 156,300,000		$ 157,000,000.0