Consolidated Statements of Operations - USD ($) shares in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
REVENUES:
Rental and other property income	$ 138,310,000	$ 166,587,000	$ 196,331,000
Hotel income	35,672,000	35,576,000	45,082,000
Expense reimbursements	10,023,000	16,646,000	12,502,000
Interest and other income	13,719,000	17,567,000	12,016,000
REVENUES	197,724,000	236,376,000	265,931,000
EXPENSES:
Rental and other property operating	80,171,000	101,585,000	124,703,000
Asset management and other fees to related parties	24,451,000	30,251,000	33,882,000
Interest	27,702,000	36,338,000	34,385,000
General and administrative	9,167,000	5,479,000	7,961,000
Transaction costs (Note 16)	938,000	11,862,000	340,000
Depreciation and amortization	53,228,000	58,364,000	71,968,000
Impairment of real estate (Note 2)	0	13,100,000	0
EXPENSES	195,657,000	256,979,000	273,239,000
Gain on sale of real estate (Note 3)	0	401,737,000	39,666,000
INCOME FROM CONTINUING OPERATIONS BEFORE PROVISION FOR INCOME TAXES	2,067,000	381,134,000	32,358,000
Provision for income taxes	925,000	1,376,000	1,646,000
NET INCOME FROM CONTINUING OPERATIONS	1,142,000	379,758,000	30,712,000
DISCONTINUED OPERATIONS:
Income from operations of assets held for sale (Note 7)	0	0	3,853,000
Gain on disposition of assets held for sale (Note 7)	0	0	0
NET INCOME FROM DISCONTINUED OPERATIONS	0	0	3,853,000
NET INCOME	1,142,000	379,758,000	34,565,000
Net income attributable to noncontrolling interests	(21,000)	(21,000)	(18,000)
NET INCOME ATTRIBUTABLE TO THE COMPANY	1,121,000	379,737,000	34,547,000
Redeemable preferred stock dividends declared and accumulated (Note 11)	(15,423,000)	(1,926,000)	(9,000)
Redeemable preferred stock redemptions (Note 11)	4,000	2,000	0
NET (LOSS) INCOME ATTRIBUTABLE TO COMMON STOCKHOLDERS	$ (14,298,000)	$ 377,813,000	$ 34,538,000
BASIC AND DILUTED NET (LOSS) INCOME ATTRIBUTABLE TO COMMON STOCKHOLDERS PER SHARE:
Continuing operations (in usd per share)	$ (0.33)	$ 5.47	$ 0.34
Discontinued operations (in usd per share)	0.00	0.00	0.04
Net (loss) income (in usd per share)	$ (0.33)	$ 5.47	$ 0.38
WEIGHTED AVERAGE SHARES OF COMMON STOCK OUTSTANDING:
Basic (in shares)	43,792	69,062	91,328
Diluted (in shares)	43,792	69,070	91,328