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Debt Obligations (Details 3) | 6 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Jun. 30, 2015 USD ($) item | Dec. 31, 2014 USD ($) item | Dec. 31, 2010 USD ($)
Debt Obligations |  |  |
Debt, Carrying Value | $ 79,262,601 | $ 331,395,126 |
Collateral Cash, Restricted Cash | $ 76,252,399 | 218,100,529 |
Collateralized debt obligations |  |  |
Debt Obligations |  |  |
Debt, Face Value |  | 312,071,055 | $ 42,800,000
Debt, Carrying Value |  | 331,395,126 |
Collateral Loans, Unpaid Principal |  | 618,184,291 |
Collateral Loans, Carrying Value |  | 489,742,125 |
Collateral Cash, Restricted Cash |  | 139,416,831 |
Collateral-At-Risk |  | $ 433,880,132 |
Weighted average note rate (as a percent) | 1.42% | 3.13% |
Weighted average note rate excluding the swap effect (as a percent) | 1.00% | 1.07% |
Weighted average note rate including certain fees and costs (as a percent) | 1.93% | 3.55% |
CDO I debt |  |  |
Debt Obligations |  |  |
Debt, Face Value |  | $ 69,972,159 |
Debt, Carrying Value |  | 75,402,789 |
Collateral Loans, Unpaid Principal |  | 222,903,486 |
Collateral Loans, Carrying Value |  | 174,460,160 |
Collateral Cash, Restricted Cash |  | 5,232,226 |
Collateral-At-Risk |  | $ 180,691,292 |
Number of investment grade tranches issued | item |  | 4 |
Variable interest rate, description |  | three-month LIBOR |
Weighted average note rate (as a percent) |  | 3.23% |
CDO II debt |  |  |
Debt Obligations |  |  |
Debt, Face Value |  | $ 97,906,092 |
Debt, Carrying Value |  | 103,484,624 |
Collateral Loans, Unpaid Principal |  | 192,522,685 |
Collateral Loans, Carrying Value |  | 143,824,571 |
Collateral Cash, Restricted Cash |  | 69,412,808 |
Collateral-At-Risk |  | $ 106,139,494 |
Number of investment grade tranches issued | item |  | 9 |
Variable interest rate, description |  | three-month LIBOR |
Weighted average note rate (as a percent) |  | 6.22% |
CDO III debt |  |  |
Debt Obligations |  |  |
Debt, Face Value | $ 71,099,881 | $ 144,192,804 |
Debt, Carrying Value | 79,262,601 | 152,507,713 |
Collateral Loans, Unpaid Principal | 172,349,012 | 202,758,120 |
Collateral Loans, Carrying Value | 141,601,623 | 171,457,394 |
Collateral Cash, Restricted Cash | 22,087,981 | 64,771,797 |
Collateral-At-Risk | $ 127,683,921 | $ 147,049,346 |
Number of investment grade tranches issued | item | 10 |  |
Variable interest rate, description | three-month LIBOR |  |
Weighted average note rate (as a percent) | 1.42% | 0.98% |
Revolving note class |  |  |
Debt Obligations |  |  |
Revolving note amount |  | $ 100,000,000 |

X
- Definition Represents the face value of collateral in default, as defined by the CDO indenture, as well as assets deemed to be a credit risk. Credit risk assets are reported by each of the CDOs and are generally defined as the one that, in the CDO collateral manager's reasonable business judgment, has a significant risk of declining in credit quality or, with a passage of time, becoming a defaulted asset. + References No definition available. + Details
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- Definition Reflects the calculation, as of the balance sheet date, of the average interest rate excluding the effect of swap weighted by the amount of debt outstanding by type or by instrument at that time. + 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 Represents the carrying value of the mortgage loans that serve as collateral. + References No definition available. + Details
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- Definition Represents the unpaid principal balance of the mortgage loans that serve as collateral. + 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 Face (par) amount of debt instrument at time of issuance. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=34725769&loc=d3e28878-108400 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399 + Details
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + 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 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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- Definition The carrying amounts of cash and cash equivalent items which are restricted as to withdrawal or usage. Restrictions may include legally restricted deposits held as compensating balances against borrowing arrangements, contracts entered into with others, or entity statements of intention with regard to particular deposits; however, time deposits and short-term certificates of deposit are not generally included in legally restricted deposits. Excludes compensating balance arrangements that are not agreements which legally restrict the use of cash amounts shown on the balance sheet. This element is for unclassified presentations; for classified presentations there is a separate and distinct element. + 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 210.5-02.1) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 1 -Article 5 + Details
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- Definition Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower. + 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 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 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 20, 22 -Article 5 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 9 + Details
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