Common Stock And Dividends (Narrative) (Details) - $ / shares	1 Months Ended
Apr. 30, 2016	Jan. 31, 2016
Dividends Payable [Line Items]
Dividends declared and payable, amount per share		$ 0.12
Dividend record date		Feb. 16, 2016
Dividend payable date		Feb. 26, 2016
Subsequent Event [Member]
Dividends Payable [Line Items]
Dividends declared and payable, amount per share	$ 0.12
Dividend record date	May 17, 2016
Dividend payable date	May 27, 2016

Date the declared dividend will be paid, in CCYY-MM-DD format.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586

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- Definition

The per share amount of a dividend declared, but not paid, as of the financial reporting date.

+ References

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- Definition

Date the holder must own the stock to be entitled to the dividend, in CCYY-MM-DD format.

+ References

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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