Consolidated Statements of Operations and Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Revenues
Base rents	$ 55,050	$ 50,528	$ 110,427	$ 102,007
Recoveries from tenants	16,471	15,222	32,632	28,890
Other income	820	890	3,677	1,643
Total revenues	72,341	66,640	146,736	132,540
Operating expenses
Property operating	11,017	9,628	21,495	18,928
Property taxes	7,914	7,647	15,733	14,715
Depreciation and amortization	25,331	23,645	50,548	46,703
General and administrative expenses	3,990	3,817	7,521	7,316
Acquisition transaction costs	0	4	0	4
Other expense	274	225	343	274
Total operating expenses	48,526	44,966	95,640	87,940
Operating income	23,815	21,674	51,096	44,600
Non-operating expenses
Interest expense and other finance expenses	(15,713)	(12,477)	(31,170)	(24,152)
Net income	8,102	9,197	19,926	20,448
Net income attributable to non-controlling interests	(763)	(888)	(1,885)	(1,969)
Net Income Attributable to Retail Opportunity Investments Corp.	$ 7,339	$ 8,309	$ 18,041	$ 18,479
Earnings per share/unit - Basic and diluted (in dollars per share)	$ 0.06	$ 0.08	$ 0.16	$ 0.17
Dividends per share/unit (in dollars per share)	$ 0.1950	$ 0.1875	$ 0.3900	$ 0.3750
Comprehensive income:
Net income	$ 8,102	$ 9,197	$ 19,926	$ 20,448
Other comprehensive income:
Unrealized swap derivative gain (loss) arising during the period	1,397	(64)	4,787	97
Reclassification adjustment for amortization of interest expense included in net income	174	497	592	1,052
Other comprehensive income	1,571	433	5,379	1,149
Comprehensive income	9,673	9,630	25,305	21,597
Comprehensive income attributable to non-controlling interests	(763)	(888)	(1,885)	(1,969)
Comprehensive income attributable to Retail Opportunity Investments Corp.	8,910	8,742	23,420	19,628
Retail Opportunity Investments Partnership L.P.
Revenues
Base rents	55,050	50,528	110,427	102,007
Recoveries from tenants	16,471	15,222	32,632	28,890
Other income	820	890	3,677	1,643
Total revenues	72,341	66,640	146,736	132,540
Operating expenses
Property operating	11,017	9,628	21,495	18,928
Property taxes	7,914	7,647	15,733	14,715
Depreciation and amortization	25,331	23,645	50,548	46,703
General and administrative expenses	3,990	3,817	7,521	7,316
Acquisition transaction costs	0	4	0	4
Other expense	274	225	343	274
Total operating expenses	48,526	44,966	95,640	87,940
Operating income	23,815	21,674	51,096	44,600
Non-operating expenses
Interest expense and other finance expenses	(15,713)	(12,477)	(31,170)	(24,152)
Net income	$ 8,102	$ 9,197	$ 19,926	$ 20,448
Earnings per share/unit - Basic and diluted (in dollars per share)	$ 0.06	$ 0.08	$ 0.16	$ 0.17
Dividends per share/unit (in dollars per share)	$ 0.195	$ 0.1875	$ 0.39	$ 0.375
Comprehensive income:
Net income	$ 8,102	$ 9,197	$ 19,926	$ 20,448
Other comprehensive income:
Unrealized swap derivative gain (loss) arising during the period	1,397	(64)	4,787	97
Reclassification adjustment for amortization of interest expense included in net income	174	497	592	1,052
Other comprehensive income	1,571	433	5,379	1,149
Comprehensive income	$ 9,673	$ 9,630	$ 25,305	$ 21,597