XML 124 R51.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Cash Dividends (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2014
Cash Dividends |
Summary of entity's dividends per common share |
Declaration Date |  | Payment Date |  | Dividends per Common Share |  | Total Dividends |
February 25, 2014 |  | March 28, 2014 |  | $ | 0.15 |  | $ | 10.0 million |
April 29, 2014 |  | May 16, 2014 |  | 0.15 |  | 10.0 million |
July 31, 2014 |  | August 18, 2014 |  | 0.15 |  | 10.0 million |
October 30, 2014 |  | November 17, 2014 |  | 0.15 |  | 10.3 million |

X
- Details
Name: | us-gaap_DividendsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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