Condensed Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Revenues
Rental revenues	$ 26,755	$ 24,251	$ 53,987	$ 47,534
General contracting and real estate services revenues	56,671	33,200	120,190	70,003
Total revenues	83,426	57,451	174,177	117,537
Expenses
Rental expenses	6,171	5,071	12,239	10,400
Real estate taxes	2,595	2,382	5,104	4,731
General contracting and real estate services expenses	54,015	32,025	115,211	67,062
Depreciation and amortization	9,304	8,602	18,779	16,751
General and administrative expenses	2,678	2,224	5,664	4,708
Acquisition, development and other pursuit costs	369	437	416	1,141
Impairment charges	27	0	31	35
Total expenses	75,159	50,741	157,444	104,828
Operating income	8,267	6,710	16,733	12,709
Interest income	1,658	722	3,056	904
Interest expense	(4,494)	(3,978)	(9,029)	(7,769)
Gain on real estate dispositions	0	13	3,395	26,687
Change in fair value of interest rate derivatives	(81)	(373)	213	(2,762)
Other income	43	43	80	119
Income before taxes	5,393	3,137	14,448	29,888
Income tax provision	(450)	(6)	(752)	(224)
Net income	4,943	3,131	13,696	29,664
Net income attributable to noncontrolling interests	(1,472)	(1,097)	(4,289)	(10,260)
Net income attributable to stockholders	$ 3,471	$ 2,034	$ 9,407	$ 19,404
Net income attributable to stockholders per share (basic and diluted) (in dollars per share)	$ 0.08	$ 0.06	$ 0.24	$ 0.62
Weighted-average common shares outstanding (basic and diluted) (in shares)	42,091	31,736	39,869	30,964
Dividends and distributions declared per common share and unit (in dollars per share)	$ 0.19	$ 0.18	$ 0.38	$ 0.36