EARNINGS PER SHARE - Reconciliation of Numerator and Denominator Used To Calculate Basic and Diluted Earnings per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
NUMERATOR
Net income (loss) attributable to controlling interests	$ (29)	$ 4,441	$ 78,669
Dividends to preferred shareholders	(6,428)	(6,528)	(6,821)
Redemption of preferred shares	0	297	0
Numerator for basic earnings per share – net income (loss) available to common shareholders	(6,457)	(1,790)	71,848
Net (income) loss attributable to noncontrolling interests – Operating Partnership and Series E preferred units	(2,806)	(212)	6,752
Dividends to preferred unitholders	640	640	537
Numerator for diluted earnings (loss) per share	$ (8,623)	$ (1,362)	$ 79,137
DENOMINATOR
Denominator for basic earnings per share weighted average shares (in shares)	13,803	12,564	11,744
Effect of redeemable operating partnership units (in shares)	899	1,030	1,237
Effect of diluted restricted stock awards and restricted stock units (in shares)	45	0	8
Denominator for diluted earnings per share (in shares)	15,704	13,594	13,182
NET EARNINGS (LOSS) PER COMMON SHARE – BASIC (in dollars per share)	$ (0.47)	$ (0.15)	$ 6.06
NET EARNINGS (LOSS) PER COMMON SHARE - DILUTED (in dollars per share)	$ (0.47)	$ (0.15)	$ 6.00
Series D Preferred Stock
DENOMINATOR
Effect of preferred units (in shares)	228	0	193
Series E Preferred Stock
DENOMINATOR
Effect of preferred units (in shares)	729	0	0