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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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X

- 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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X

- Definition

Represents the amount payable on default of senior debt under debt instrument.

+ References

No definition available.

+ Details

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X

- 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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X

- 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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X

- Definition

Represent the minimum liquidity amount required according to covenants related to credit facility.

+ References

No definition available.

+ Details

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X

- 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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X

- 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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X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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