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Debt Obligations (Details 9) - USD ($) | 1 Months Ended | 6 Months Ended
--- | --- | ---
Jul. 31, 2015 | Apr. 30, 2015 | Jan. 31, 2015 | Oct. 31, 2014 | Jul. 31, 2014 | Jun. 30, 2015
Debt Covenants |  |  |  |  |  |
Minimum liquidity requirement |  |  |  |  |  | $ 20,000,000
Minimum net worth requirement one |  |  |  |  |  | 150,000,000
Minimum net worth requirement two |  |  |  |  |  | 300,000,000
Maximum total liabilities less subordinated debt requirement |  |  |  |  |  | 2,000,000,000
CDO III debt |  |  |  |  |  |
Debt Covenants |  |  |  |  |  |
Current overcollateralization ratio for cash flow triggers (as a percent) |  | 115.97% | 111.34% | 110.65% | 109.20% |
CLO III |  |  |  |  |  |
Debt Covenants |  |  |  |  |  |
Current overcollateralization ratio for cash flow triggers (as a percent) | 133.33% | 133.33% | 133.33% | 133.33% | 133.33% |
CLO IV |  |  |  |  |  |
Debt Covenants |  |  |  |  |  |
Current overcollateralization ratio for cash flow triggers (as a percent) | 136.99% | 136.99% |  |  |  |
Junior subordinated notes |  |  |  |  |  |
Debt Covenants |  |  |  |  |  |
Amount payable on default of senior debt |  |  |  |  |  | $ 0
Subsequent event | CLO III |  |  |  |  |  |
Debt Covenants |  |  |  |  |  |
Current overcollateralization ratio for cash flow triggers (as a percent) | 133.33% |  |  |  |  |
Limit overcollateralization ratio for cash flow triggers (as a percent) | 132.33% |  |  |  |  |
Current interest coverage ratio for cash flow triggers (as a percent) | 266.20% |  |  |  |  |
Limit interest coverage ratio for cash flow triggers (as a percent) | 120.00% |  |  |  |  |
Subsequent event | CLO IV |  |  |  |  |  |
Debt Covenants |  |  |  |  |  |
Current overcollateralization ratio for cash flow triggers (as a percent) | 136.99% |  |  |  |  |
Limit overcollateralization ratio for cash flow triggers (as a percent) | 135.99% |  |  |  |  |
Current interest coverage ratio for cash flow triggers (as a percent) | 365.63% |  |  |  |  |
Limit interest coverage ratio for cash flow triggers (as a percent) | 120.00% |  |  |  |  |

X
- Definition Represents the interest coverage ratio maintained during the period under covenant compliance. Interest coverage ratio is calculated by dividing interest income by interest expense for the classes senior to those retained by the entity. + References No definition available. + Details
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- Definition Represents the overcollateralization ratio maintained during the period under covenant compliance. Overcollateralization ratio is calculated by dividing the total principal balance of all collateral in the CDO by the total principal balance of the bonds associated with the applicable ratio. + References No definition available. + Details
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- Definition Represents the amount payable on default of senior debt under debt instrument. + References No definition available. + Details
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- Definition Represents the interest coverage ratio required to be maintained under covenant compliance. Interest coverage ratio is calculated by dividing interest income by interest expense for the classes senior to those retained by the entity. + References No definition available. + Details
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- Definition Represents the total liabilities less subordinated debt required according to covenants related to credit facility. + References No definition available. + Details
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- Definition Represent the minimum liquidity amount required according to covenants related to credit facility. + References No definition available. + Details
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- Definition Represents one of the net worth required to be maintained under covenant related to credit facility. + References No definition available. + Details
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- Definition Represents another one of the net worth required to be maintained under covenant related to credit facility. + References No definition available. + Details
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- Definition Represents the overcollateralization ratio required to be maintained under covenant compliance. Overcollateralization ratio is calculated by dividing the total principal balance of all collateral in the CDO by the total principal balance of the bonds associated with the applicable ratio. + References No definition available. + Details
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