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Subsequent Events (Details) - USD ($) $ in Thousands | 2 Months Ended | 12 Months Ended
--- | --- | ---
Feb. 28, 2017 | Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Subsequent Event [Line Items] |  |  |  |
Funding of commercial mortgage loans |  | $ 843,791 | $ 637,582 | $ 403,983
Principal payments received on commercial mortgage loans |  | $ 210,383 | $ 105,618 | $ 105,501
Subsequent Event |  |  |  |
Subsequent Event [Line Items] |  |  |  |
Funded amount of mortgages | $ 193,500 |  |  |
Funding of commercial mortgage loans | 190,300 |  |  |
Payments to fund previously closed commercial mortgage loans | 67,700 |  |  |
Principal payments received on commercial mortgage loans | $ 41,500 |  |  |

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- Definition Mortgage Loans on Real Estate, Funded Amount of Mortgages + References No definition available. + Details
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- Definition Payments to Fund Previously Closed Commercial Real Estate Loans Held-for-sale + References No definition available. + Details
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- Definition Payments to Purchase Commercial Real Estate Loans Held-for-sale + References No definition available. + Details
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- Definition The cash inflow from collection of repayments from borrowers on loans that are secured with real estate mortgages and are held with the intention to resell in the near future. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3536-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 21 -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3461-108585 + Details
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- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References No definition available. + Details
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- Details
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