Income Taxes and Distributions (Details) - $ / shares	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Per Share
Ordinary income	$ 2.5067	$ 1.9134	$ 1.7861
Qualified dividend	0.0047	0.0529	0
Return of capital	0.0573	0.0503	0.8368
Long- term capital gain	0.4593	0.9352	0.1638
Uncaptured section of 1250 gains	0.412	0.3482	0.3933
Totals	$ 3.44	$ 3.3	$ 3.18