Consolidated Statements of Equity (Parentheticals) - $ / shares |
3 Months Ended | 12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2016 |
Sep. 30, 2016 |
Jun. 30, 2016 |
Mar. 31, 2016 |
Dec. 31, 2015 |
Sep. 30, 2015 |
Jun. 30, 2015 |
Mar. 31, 2015 |
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
|
| Distribution per share | |||||||||||
| Distributions Declared Per Share, (usd per share) | $ 0.1625 | $ 0.1625 | $ 0.1625 | $ 0.1625 | $ 0.1625 | $ 0.1625 | $ 0.1625 | $ 0.1625 | $ 0.65 | $ 0.65 | $ 0.6500 |