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Debt Obligations (Details 6) (USD $) | 9 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Sep. 30, 2014 | Dec. 31, 2010 | Dec. 31, 2009 | Dec. 31, 2013
Debt Obligations |  |  |  |
Debt Carrying Value | $ 159,695,009 |  |  | $ 159,291,427
Common stock issued to entity |  |  | 7,400,000 |
Junior subordinated notes |  |  |  |
Debt Obligations |  |  |  |
Debt Carrying Value | 159,700,000 |  |  | 159,300,000
Deferred amount Due at maturity | 16,200,000 |  |  | 16,600,000
Face amount |  |  | 289,400,000 |
Variable interest rate, description | three-month LIBOR |  | three month LIBOR |
Nonredeemable period from issue date (in years) | 2 years |  |  |
Weighted average note rate (as a percent) | 3.01% |  |  | 3.01%
Effective rate (as a percent) | 3.05% |  |  | 3.06%
Weighted average note rate including certain fees and costs (as a percent) | 3.16% |  |  | 3.18%
Amount of retired debt instrument |  | 114,100,000 | 258,400,000 |
Percentage of original face amount at which debt was issued |  |  | 112.00% |
Weighted average spread (as a percent) |  |  | 2.77% |
Percentage above face value at which debt was issued (as a percent) | 12.00% |  |  |
Transaction fees related to the restructuring of notes | 1,300,000 |  |  |
Retired outstanding trust preferred securities |  |  |  |
Debt Obligations |  |  |  |
Amount of retired debt instrument |  |  | $ 265,800,000 |

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- Definition Represents the amount of debt issued as a percentage of its face value. + References No definition available. + Details
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- Definition Represents the calculation as of the balance sheet date of the average interest rate weighted by the amount of debt outstanding, including certain fees and costs. + References No definition available. + Details
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- Definition The retirement of long-term borrowing where a lender is placed in a lien position behind debt having a higher priority of repayment (senior) in case of liquidation of the entity's assets before its maturity. + References No definition available. + Details
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- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
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- Definition The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR. + References No definition available. + Details
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- Definition Including the current and noncurrent portions, the carrying value of junior subordinated long-term debt owed to unconsolidated subsidiary trusts as of the balance sheet date. Such debt places a lender in a lien position behind debt having a higher priority of repayment in liquidation of the entity's assets and was initially scheduled to be repaid after one year or beyond the normal operating cycle if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 9 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 + Details
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