Fair Value Inputs, Sales Price Per Square Foot

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- Definition

Fair Value Inputs, Terminal Capitalization Rate

+ References

No definition available.

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- Definition

Mortgage Loans on Real Estate, Impairment

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- Definition

Proceeds From Pre-payment Penalties

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- Definition

Interest rate used to find the present value of an amount to be paid or received in the future as an input to measure fair value. For example, but not limited to, weighted average cost of capital (WACC), cost of capital, cost of equity and cost of debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)
-URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258

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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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Interest paid other than in cash for example by issuing additional debt securities. As a noncash item, it is added to net income when calculating cash provided by or used in operations using the indirect method.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585

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- Definition

Amount of expense related to estimated loss from loan and lease transactions.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 225
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-04.11)
-URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
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-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (c)(2)
-URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524

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Commercial Mortgage and Subordinate Loans, Net - Narrative (Details) $ in Thousands	3 Months Ended								9 Months Ended	12 Months Ended
	Dec. 31, 2017 USD ($)	Sep. 30, 2017 USD ($)	Jun. 30, 2017 USD ($) $ / ft²	Mar. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)	Sep. 30, 2016 USD ($)	Jun. 30, 2016 USD ($)	Mar. 31, 2016 USD ($)	Sep. 30, 2017 USD ($)	Dec. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)
Mortgage Loans on Real Estate [Line Items]
Provision for loan losses and impairment	$ 0	$ 0	$ 5,000	$ 0	$ 0	$ 0	$ 15,000	$ 0		$ 5,000	$ 15,000	$ 0
Pre-payment penalties										5,416	5,225	1,765
PIK interest										25,227	24,379	$ 21,997
Commercial Mortgage and Subordinated Portfolio Segment [Member]
Mortgage Loans on Real Estate [Line Items]
Provision for loan losses and impairment									$ 1,981	1,981
Commercial Mortgage Portfolio Segment [Member]
Mortgage Loans on Real Estate [Line Items]
Provision for loan losses and impairment										11,981	$ 10,000
Terminal capitalization rate											11.00%
Discount rate											10.00%
Subordinate Mortgage Portfolio Segment [Member]
Mortgage Loans on Real Estate [Line Items]
Provision for loan losses and impairment										5,000	$ 5,000
Residential Condominium - Bethesda, MD [Member] \| Commercial Mortgage and Subordinated Portfolio Segment [Member]
Mortgage Loans on Real Estate [Line Items]
Provision for loan losses and impairment										1,981
Residential Condominium - Bethesda, MD [Member] \| Commercial Mortgage Portfolio Segment [Member]
Mortgage Loans on Real Estate [Line Items]
Fair value inputs, sales price per square foot \| $ / ft²			678
Discount rate			15.00%
Multifamily - Williston, ND [Member] \| Commercial Mortgage Portfolio Segment [Member]
Mortgage Loans on Real Estate [Line Items]
Provision for loan losses and impairment											10,000
Multifamily - Williston, ND [Member] \| Subordinate Mortgage Portfolio Segment [Member]
Mortgage Loans on Real Estate [Line Items]
Provision for loan losses and impairment											$ 5,000
Other Assets [Member] \| Commercial Mortgage and Subordinated Portfolio Segment [Member]
Mortgage Loans on Real Estate [Line Items]
Impairment									$ 3,019
Other Assets [Member] \| Commercial Mortgage Portfolio Segment [Member]
Mortgage Loans on Real Estate [Line Items]
Impairment										$ 3,019