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v3.7.0.1

Subsequent Events (Details) - Mortgages [Member] - USD ($) | Apr. 28, 2017 | Mar. 31, 2017
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Subsequent Event [Line Items] |  |
Borrowings, amount |  | $ 93,000,000.0
650 Bald Hill Road [Member] | Subsequent Event [Member] | Fund IV [Member] |  |
Subsequent Event [Line Items] |  |
Borrowings, amount | $ 20,000,000.0 |

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- Definition Face (par) amount of debt instrument at time of issuance. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=64930739&loc=d3e28878-108400 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28551-108399 + 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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- Details
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- Details
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- Details
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