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Subsequent Events (Details) - USD ($) |  |  | 9 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | ---
Oct. 13, 2017 | Oct. 03, 2017 | Sep. 30, 2017 | Sep. 30, 2016 | Oct. 31, 2017 | Oct. 25, 2017 | Oct. 20, 2017
Subsequent Event [Line Items] |  |  |  |  |  |  |
Proceeds from the disposition of properties |  |  | $ 47,025,000 | $ 150,379,000 |  |  |
Mortgages |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |
Borrowings, amount |  |  | $ 128,300,000.0 |  |  |  |
Subsequent Event | Fund V |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |
Capital called |  |  |  |  |  | $ 45,800,000 |
Condominium Tower I Property | Subsequent Event | Fund II | Disposed of by sale |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |
Proceeds from the disposition of properties | $ 96,000,000 |  |  |  |  |  |
Repayments of debt | 81,000,000 |  |  |  |  |  |
Cost of real estate sales | $ 15,000,000 |  |  |  |  |  |
301 W. Broughton, 101-103 W. Broughton and 125 E. Broughton properties | Subsequent Event | Fund IV | Disposed of by sale |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |
Proceeds from the disposition of properties |  | $ 9,500,000 |  |  |  |  |
Hickory Ridge - Hickory, NC | Subsequent Event | Mortgages | Fund V |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |
Borrowings, amount |  |  |  |  |  |  | $ 28,600,000.0
Bridge facility | Subsequent Event | Fund IV |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  | $ 41,800,000.0 |  |
Operating Partnership | Subsequent Event | Fund V |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |
Capital called |  |  |  |  |  | $ 9,200,000 |

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- Definition Reflects for the period the total of the carrying amount of the commercial, industrial and residential land and buildings sold plus certain overhead and other costs incurred to place the real estate in saleable condition, capitalized interest costs in the properties sold, and inventory impairment losses recognized. This element would most likely be used by an entity whose principal activities involve real estate or which has significant real estate operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.2) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
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