XML 38 R23.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Shareholders' Equity (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2017
Stockholders Equity Note [Abstract] |
Schedule Of Dividends | The following table provides a summary of dividends declared and paid per share:
|  | Three months ended September 30, |  |  | Nine months ended September 30, |
|  | 2017 |  |  | 2016 |  |  | 2017 |  |  | 2016 |
Common stock |  | $ | 0.050 |  |  | $ | 0.050 |  |  | $ | 0.150 |  |  | $ | 0.150 |
7.25% Series B Preferred Stock |  | $ | 0.453 |  |  | $ | 0.453 |  |  | $ | 1.359 |  |  | $ | 1.359 |

X
- Definition Tabular disclosure of information related to dividends declared, including paid and unpaid dividends. + References No definition available. + Details
Name: | us-gaap_DividendsDeclaredTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_StockholdersEquityNoteAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration