CONSOLIDATED STATEMENTS OF CASH FLOWS (unaudited) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Dec. 31, 2017
Cash Flows from Operating Activities:
Net (loss) income	$ (979)	$ 2,778	$ 25,114
Adjustments to reconcile net (loss) income to net cash provided by operating activities:
Depreciation and amortization	13,861	13,835
Noncash interest income on real estate-related investments	1	1
Deferred rent	873	(871)
Bad debt expense	71	160
Amortization of above- and below-market leases, net	181	163
Amortization of deferred financing costs	274	265
Unrealized gains on derivative instruments	0	(74)
Loss from extinguishment of debt	92	0
Changes in operating assets and liabilities:
Rents and other receivables	344	(771)
Prepaid expenses and other assets	(3,599)	(3,819)
Accounts payable and accrued liabilities	(1,209)	(714)
Due from affiliate	0	(129)
Due to affiliate	20	28
Other liabilities	7,398	1,552
Net cash provided by operating activities	17,328	12,404
Cash Flows from Investing Activities:
Improvements to real estate	(5,504)	(2,986)
Principal repayments on real estate loans receivable	43	41
Net cash used in investing activities	(5,461)	(2,945)
Cash Flows from Financing Activities:
Proceeds from note payable	375,000	0
Principal payments on notes payable	(365,092)	(757)
Payments of deferred financing costs	(2,725)	(311)
Payments to redeem common stock	(1,277)	(1,044)
Distributions paid to common stockholders	(11,791)	(12,866)
Net cash used in financing activities	(5,885)	(14,978)
Net increase (decrease) in cash and cash equivalents and restricted cash	5,982	(5,519)
Cash and cash equivalents and restricted cash, beginning of period	86,643	48,009	48,009
Cash and cash equivalents and restricted cash, end of period	92,625	42,490	$ 86,643
Supplemental Disclosure of Cash Flow Information:
Interest paid	5,616	3,808
Supplemental Disclosure of Noncash Transactions:
Increase in accrued improvements to real estate	$ 2,487	$ 222