Income Taxes and Distributions (Details) - $ / shares	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Per Share
Ordinary income	$ 1.9134	$ 1.7861	$ 1.4928
Qualified dividend.	0.0529	0	0
Return of capital	0.0503	0.8368	1.4176
Long- term capital gain	0.9352	0.1638	0.0448
1250 gains	0.3482	0.3933	0.1048
Totals	$ 3.3	$ 3.18	$ 3.06