EARNINGS PER SHARE (Details) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020 USD ($) $ / shares shares	Sep. 30, 2019 USD ($) $ / shares shares	Sep. 30, 2020 USD ($) $ / shares shares	Sep. 30, 2019 USD ($) $ / shares shares
Earnings Per Share [Abstract]
Ratio of units exchanged for shares			1
NUMERATOR
Net income (loss) attributable to controlling interests | $	$ 19,629	$ 31,596	$ 8,819	$ 30,011
Dividends to preferred shareholders | $	(1,607)	(1,705)	(4,921)	(5,116)
Discount (premium) on redemption of preferred shares | $	(1)	0	297	0
NET INCOME (LOSS) AVAILABLE TO COMMON SHAREHOLDERS | $	18,021	29,891	4,195	24,895
Noncontrolling interests – Operating Partnership | $	1,387	3,145	248	2,550
Dividends to preferred unitholders | $	160	160	480	377
Numerator for diluted earnings (loss) per share | $	$ 19,568	$ 33,196	$ 4,923	$ 27,822
DENOMINATOR
Denominator for basic earnings per share weighted average shares (in shares) | shares	12,885,000	11,625,000	12,424,000	11,705,000
Effect of redeemable operating partnership units (in shares) | shares	1,020,000	1,223,000	1,039,000	1,282,000
Denominator for diluted earnings per share (in shares) | shares	14,143,000	13,087,000	13,463,000	13,174,000
BASIC
NET EARNINGS (LOSS) PER COMMON SHARE - BASIC (in dollars per share) | $ / shares	$ 1.40	$ 2.57	$ 0.33	$ 2.11
DILUTED
NET EARNINGS (LOSS) PER COMMON SHARE - DILUTED (in dollars per share) | $ / shares	$ 1.38	$ 2.54	$ 0.33	$ 2.11
Performance Shares and Restricted Stock Units
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded (in shares) | shares	27,506	37,822	27,506	37,822
Preferred Units
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded (in shares) | shares	228,000	228,000	228,000	181,000
Restricted Stock Units (RSUs)
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded (in shares) | shares	10,000	11,000	13,000	6,000
Stock Options
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded (in shares) | shares	140,554		68,292