Summary of Significant Accounting Policies - (Tables)

12 Months Ended

Dec. 31, 2016

Accounting Policies [Abstract]

Schedule of dividends declared

Dividends and distributions for the years ended December 31, 2016, 2015, and 2014 are as follows:

Declaration Date	Record Date	Payment Date	Cash Dividend per Share/Unit
December 22, 2016	January 5, 2017	January 18, 2017	$	0.225
September 26, 2016	October 6, 2016	October 18, 2016	$	0.225
June 23, 2016	July 5, 2016	July 18, 2016	$	0.225
March 18, 2016	April 1, 2016	April 18, 2016	$	0.225
December 31, 2015	January 15, 2016	January 29, 2016	$	0.225
September 28, 2015	October 16, 2015	October 30, 2015	$	0.225
July 1, 2015	July 17, 2015	July 31, 2015	$	0.225
April 6, 2015	April 17, 2015	May 1, 2015	$	0.225
December 30, 2014	January 23, 2015	February 6, 2015	$	0.225
September 26, 2014	October 17, 2014	October 30, 2014	$	0.225
June 26, 2014	July 18, 2014	August 1, 2014	$	0.225
March 27, 2014	April 11, 2014	April 25, 2014	$	0.225

Dividends and distributions per share

The following table sets forth the federal income tax status of distributions per common share and OP Unit for the periods presented:

	Year Ended December 31,
	2016		2015		2014
Per common share and OP Unit:
Ordinary dividends	$	0.5325	$	0.2693	$	0.1257
Qualified dividends	—		—		—
Capital gain distributions	—		—		0.0009
Non-dividend distributions	0.3675		0.6307		0.7734
Total	$	0.9000	$	0.9000	$	0.9000