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Basis of Accounting and Consolidation Basis of Accounting and Consolidation 2 (Preferred Stock) - USD ($) | 9 Months Ended |  |
--- | --- | --- | ---
Sep. 30, 2016 | May 16, 2016 | Feb. 11, 2011
Series C Convertible Preferred Stock [Abstract] |  |  |
Preferred stock, conversion price per share |  | $ 20.29 |
Convertible Preferred Stock, Shares Issued upon Conversion |  | 246.427 |
Common Shares Issued, Conversion Of Preferred Stock |  | 1,355,319 |
Series C Convertible Preferred Stock [Member] |  |  |
Series C Convertible Preferred Stock [Abstract] |  |  |
Preferred Stock, shares subscribed, value |  |  | $ 27,500,000
Sale of Stock, Price Per Share |  |  | $ 5,000
Preferred Stock, Dividend Rate, Percentage (in hundredths) | 8.00% |  |

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- Definition Number of shares issued for each share of convertible preferred stock that is converted. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21475-112644 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(27)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21506-112644 + Details
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- Definition Amount of subscription received from investors who have been allocated nonredeemable preferred stock or preferred stock redeemable solely at the option of the issuer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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