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Notes Receivable, Net - Schedule of Notes Receivable (Details) $ in Thousands | Mar. 31, 2017 USD ($) debtinstrument | Dec. 31, 2016 USD ($)
--- | --- | ---
Mortgage Loans on Real Estate [Line Items] |  |
Net carrying amount of notes receivable | $ 276,507 | $ 276,163
Core Portfolio [Member] |  |
Mortgage Loans on Real Estate [Line Items] |  |
Net carrying amount of notes receivable | $ 216,400 | 216,400
Number of instruments held | debtinstrument | 5 |
Core Portfolio [Member] | Minimum [Member] |  |
Mortgage Loans on Real Estate [Line Items] |  |
Effective interest rate | 6.00% |
Core Portfolio [Member] | Maximum [Member] |  |
Mortgage Loans on Real Estate [Line Items] |  |
Effective interest rate | 9.00% |
Fund II [Member] |  |
Mortgage Loans on Real Estate [Line Items] |  |
Net carrying amount of notes receivable | $ 31,201 | 31,007
Number of instruments held | debtinstrument | 1 |
Effective interest rate | 2.50% |
Fund III [Member] |  |
Mortgage Loans on Real Estate [Line Items] |  |
Net carrying amount of notes receivable | $ 4,656 | 4,506
Number of instruments held | debtinstrument | 1 |
Effective interest rate | 18.00% |
Fund IV [Member] |  |
Mortgage Loans on Real Estate [Line Items] |  |
Net carrying amount of notes receivable | $ 24,250 | 24,250
Number of instruments held | debtinstrument | 2 |
Fund IV [Member] | Minimum [Member] |  |
Mortgage Loans on Real Estate [Line Items] |  |
Effective interest rate | 6.00% |
Fund IV [Member] | Maximum [Member] |  |
Mortgage Loans on Real Estate [Line Items] |  |
Effective interest rate | 15.30% |
Fair Value, Inputs, Level 3 [Member] |  |
Mortgage Loans on Real Estate [Line Items] |  |
Net carrying amount of notes receivable | $ 276,507 | $ 276,163
Number of instruments held | debtinstrument | 9 |

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- Definition The carrying amount of the outstanding balance due under the mortgage loan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 10 -Section S99 -Paragraph 6 -Subparagraph (SX 210.5-04.(c) Schedule IV) -URI http://asc.fasb.org/extlink&oid=27047687&loc=d3e5864-122674 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 948 -SubTopic 310 -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-29) -URI http://asc.fasb.org/extlink&oid=6589523&loc=d3e617274-123014 + Details
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