v3.8.0.1

Commitments And Contingencies Commitments and Contingencies (Details) | Sep. 30, 2017 USD ($)
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Other Commitments [Line Items] |
Capital commitment | $ 2,500,000
Related Party A [Member] | Non-Exchange Traded Equity Investment in Mortgage Originator |
Other Commitments [Line Items] |
Guaranty Liabilities | 125,000,000
Drawn down amount being guaranteed | 700,000
Guarantor Obligations, Current Carrying Value | 0
Related Party B [Member] | Non-Exchange Traded Equity Investment in Mortgage Originator |
Other Commitments [Line Items] |
Guaranty Liabilities | 30,000,000
Drawn down amount being guaranteed | 8,100,000
Guarantor Obligations, Current Carrying Value | $ 0

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