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Income Taxes (Narrative) (Details)	3 Months Ended	9 Months Ended
	Sep. 30, 2016	Sep. 30, 2016
Income Tax Disclosure [Abstract]
U.S. Federal statutory rate (percent)	35.00%	35.00%
Federal
Income Taxes Disclosure [Line Items]
Earliest year remaining open for audit and/or settlement in major taxing jurisdictions		2012
State | Minimum
Income Taxes Disclosure [Line Items]
Earliest year remaining open for audit and/or settlement in major taxing jurisdictions		2008
State | Maximum
Income Taxes Disclosure [Line Items]
Earliest year remaining open for audit and/or settlement in major taxing jurisdictions		2011

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Income Taxes Disclosure [Line Items]

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 12
-URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32687-109319

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB TOPIC 6.I)
-URI http://asc.fasb.org/extlink&oid=34349781&loc=d3e330036-122817

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-Name Accounting Standards Codification
-Topic 740
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-Section 50
-Paragraph 13
-URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32698-109319

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Tax year that remains open to examination under enacted tax laws, in CCYY format.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 15
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