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Restrictions on Subsidiary Dividends, Loans or Advances (Narrative) (Details) $ in Millions | 12 Months Ended
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Dec. 31, 2015 USD ($)
Percentage of capital stock and surplus on secured basis | 10.00%
Parent Company [Member] |
Statutory Accounting Practices, Statutory Amount Available for Dividend Payments without Regulatory Approval | $ 22.3

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- Definition Amount of dividends that can be declared or paid without approval of regulatory agency. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(e)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph e -Article 4 + Details
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