EARNINGS PER SHARE - Reconciliation of Numerator and Denominator Used To Calculate Basic and Dilutes EPS (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
NUMERATOR
Net income (loss) attributable to controlling interests	$ (9,492)	$ 19,629	$ 7,179	$ 8,819
Dividends to preferred shareholders	(1,607)	(1,607)	(4,821)	(4,921)
Redemption of preferred shares	0	(1)	0	297
Numerator for basic earnings (loss) per share – net income available to common shareholders	(11,099)	18,021	2,358	4,195
Noncontrolling interests – Operating Partnership and Series E preferred units	(1,930)	1,387	(1,013)	248
Dividends to preferred unitholders	160	160	480	480
Numerator for diluted earnings (loss) per share	$ (12,869)	$ 19,568	$ 1,825	$ 4,923
DENOMINATOR
Denominator for basic earnings per share weighted average shares (in shares)	14,065	12,885	13,501	12,424
Effect of redeemable operating partnership units (in shares)	865	1,020	917	1,039
Effect of dilutive restricted stock units and stock options (in shares)	59	10	32	0
Denominator for diluted earnings per share (in shares)	15,922	14,143	14,917	13,463
NET EARNINGS (LOSS) PER COMMON SHARE - BASIC (in dollars per share)	$ (0.79)	$ 1.40	$ 0.17	$ 0.33
NET EARNINGS (LOSS) PER COMMON SHARE - DILUTED (in dollars per share)	$ (0.81)	$ 1.38	$ 0.12	$ 0.33
Series D Preferred Stock
DENOMINATOR
Effect of preferred units (in shares)	228	228	228	0
Series E Preferred Units
DENOMINATOR
Effect of preferred units (in shares)	705	0	239	0