Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Dec. 31, 2017
Operating Activities:
Net income	$ 804	$ 3,124
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation of building and improvements	5,031	4,892
Amortization of tenant origination and absorption costs	5,967	5,631
Amortization of above and below market leases	(1,158)	(1,033)
Amortization of deferred financing costs	274	272
Deferred rent	(2,935)	(4,173)
Stock based compensation	24	140
Unrealized loss on interest rate swap	77	23
Performance distribution allocation	1,030	0
Change in operating assets and liabilities:
Other assets, net	1,797	2,510
Accrued expenses and other liabilities, net	(2,338)	(458)
Due to affiliates, net	(60)	3,263
Net cash provided by operating activities	8,513	14,191
Investing Activities:
Acquisition of properties, net	0	(14,897)
Restricted reserves	(98)	(19,976)
Improvements to real estate	(1)	16
Payments for construction in progress	(83)	(106)
Real estate acquisition deposits	0	(200)
Net cash used in investing activities	(182)	(35,163)
Financing Activities:
Financing deposits	(5,275)	0
Issuance of common stock, net of offering costs	(911)	36,052
Repurchase of common stock	(1,987)	(1,411)
Distributions paid to common stockholders	(4,943)	(4,528)
Distributions paid to noncontrolling interests	(3)	(3)
Net cash (used in) provided by financing activities	(13,119)	30,110
Net (decrease) increase in cash and cash equivalents	(4,788)	9,138
Cash, cash equivalents and restricted cash at the beginning of the period	46,050	63,561	$ 63,561
Cash, cash equivalents and restricted cash at the end of the period	41,262	72,699	$ 46,050
Supplemental Disclosures of Significant Non-Cash Transactions:
Increase in fair value swap agreement	74	166
Increase in Stockholder Servicing Fee Payable	82	355
Increase in distribution payable to common stockholders	56	143
Common stock issued pursuant to the distribution reinvestment plan	5,483	5,395
Operating partnership units issued	$ 1,185	$ 0