Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
REVENUES
Rental revenues and tenant expense reimbursements	$ 45,742	$ 41,730	$ 90,858	$ 82,610
Total revenues	45,742	41,730	90,858	82,610
COSTS AND EXPENSES
Property operating expenses	11,934	10,709	23,842	21,402
Depreciation and amortization	11,459	10,648	22,559	21,063
General and administrative	5,665	6,757	11,423	12,720
Acquisition costs	11	1	63	1
Total costs and expenses	29,069	28,115	57,887	55,186
OTHER INCOME (EXPENSE)
Interest and other income	190	817	754	2,339
Interest expense, including amortization	(3,909)	(4,053)	(7,915)	(8,317)
Gain on sales of real estate investments	17,750	0	17,750	4,465
Total other income (expense)	14,031	(3,236)	10,589	(1,513)
Net income	30,704	10,379	43,560	25,911
Allocation to participating securities	(194)	(64)	(277)	(162)
Net income available to common stockholders	$ 30,510	$ 10,315	$ 43,283	$ 25,749
EARNINGS PER COMMON SHARE - BASIC AND DILUTED:
Net income available to common stockholders - basic (in dollars per share)	$ 0.45	$ 0.16	$ 0.64	$ 0.41
Net income available to common stockholders - diluted (in dollars per share)	$ 0.45	$ 0.16	$ 0.64	$ 0.41
BASIC WEIGHTED AVERAGE COMMON SHARES OUTSTANDING (in shares)	67,622,005	63,780,645	67,342,293	62,625,224
DILUTED WEIGHTED AVERAGE COMMON SHARES OUTSTANDING (in shares)	68,029,144	64,075,215	67,749,432	62,919,794