CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Oct. 31, 2017	Oct. 31, 2016	Oct. 31, 2017	Oct. 31, 2016
REVENUE
Real estate rentals	$ 48,702	$ 45,859	$ 96,349	$ 90,844
Tenant reimbursement	5,219	4,750	10,307	9,376
TOTAL REVENUE	53,921	50,609	106,656	100,220
EXPENSES
Property operating expenses, excluding real estate taxes	18,741	15,814	36,377	31,871
Real estate taxes	6,556	5,759	13,170	11,336
Depreciation and amortization	20,694	13,531	49,621	27,798
Impairment of real estate investments			256	54,153
General and administrative expenses	3,118	3,522	7,120	7,023
TOTAL EXPENSES	49,109	38,626	106,544	132,181
Operating income (loss)	4,812	11,983	112	(31,961)
Interest expense	(9,666)	(10,626)	(18,961)	(20,990)
Loss on extinguishment of debt	(334)		(533)
Interest income	199	56	220	84
Other income	57	37	267	197
(Loss) income before gain (loss) on sale of real estate and other investments and income from discontinued operations	(4,932)	1,450	(18,895)	(52,670)
Gain (loss) on sale of real estate and other investments	5,324	(103)	5,448	8,855
Income (loss) from continuing operations	392	1,347	(13,447)	(43,815)
Income from discontinued operations	12,747	10,943	13,307	15,511
NET INCOME (LOSS)	13,139	12,290	(140)	(28,304)
Net income (loss) attributable to noncontrolling interests – Operating Partnership	(773)	(1,174)	871	2,122
Net loss attributable to noncontrolling interests – consolidated real estate entities	455	484	826	16,139
Net income (loss) attributable to controlling interests	12,821	11,600	1,557	(10,043)
Dividends to preferred shareholders	(2,812)	(2,878)	(5,098)	(5,757)
Redemption of preferred shares	(3,649)		(3,649)
NET INCOME (LOSS) AVAILABLE TO COMMON SHAREHOLDERS	$ 6,360	$ 8,722	$ (7,190)	$ (15,800)
Loss per common share from continuing operations – basic and diluted	$ (0.05)		$ (0.16)	$ (0.23)
Earnings per common share from discontinued operations – basic and diluted	0.10	$ 0.07	0.10	0.10
NET EARNINGS (LOSS) PER COMMON SHARE – BASIC & DILUTED	0.05	0.07	(0.06)	(0.13)
DIVIDENDS PER COMMON SHARE	$ 0.07	$ 0.13	$ 0.14	$ 0.26