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Investments in Real Estate - Additional Information (Detail) |  | 1 Months Ended |  |
--- | --- | --- | --- | ---
Jul. 18, 2019 USD ($) | Jul. 31, 2019 USD ($) Property | Apr. 30, 2019 USD ($) Property | Jun. 30, 2019 Property | Dec. 31, 2018 Property
Real Estate Properties [Line Items] |  |  |  |  |
Number of multifamily properties owned |  |  |  | 58 |
Number of units located with multifamily properties |  |  |  | 15,734 |
Atlanta, GA |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |
Number of units in real estate properties acquired |  |  | 224 |  |
Purchase Price | $ |  |  | $ 28,000,000 |  |
Chicago, IL |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |
Number of units in real estate properties disposed |  |  | 370 |  |
Sale Price | $ |  |  | $ 42,000,000 |  |
Gain (loss) on sale | $ |  |  | 12,131,000 |  |
Debt extinguishment costs | $ |  |  | $ 2,029,000 |  |
Subsequent Event | Tampa, FL |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |
Number of units in real estate properties acquired |  | 264 |  |  |
Purchase Price | $ |  | $ 48,000,000 |  |  |
Subsequent Event | Little Rock, AR |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |
Sale Price | $ |  | $ 56,500,000 |  |  |
Subsequent Event | Little Rock, AR | Carrington Park [Member] |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |
Number of units in real estate properties disposed |  | 202 |  |  |
Subsequent Event | Little Rock, AR | Stonebridge At The Ranch [Member] |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |
Number of units in real estate properties disposed |  | 260 |  |  |
Held-for-sale |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |
Number of multifamily properties owned |  |  |  | 2 | 3
Number of units located with multifamily properties |  |  |  | 462 |
Held-for-sale | Carrington Park [Member] |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |
Number of units located with multifamily properties |  |  |  | 202 |
Held-for-sale | Stonebridge At The Ranch [Member] |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |
Number of units located with multifamily properties |  |  |  | 260 |
Held-for-sale | Subsequent Event |  |  |  |  |
Real Estate Properties [Line Items] |  |  |  |  |
Real estate properties held for sale | $ | $ 56,500 |  |  |  |

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- Definition The number of units in a real estate property disposed. + References No definition available. + Details
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- Definition Payments to acquire real estate including transaction fees. + References No definition available. + Details
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- Definition The net gain (loss) resulting from sales and other disposals of real estate owned for investment purposes. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(b)(9)(a)) -URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(b)(7)(c)) -URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(14)(d)) -URI http://asc.fasb.org/extlink&oid=114873765&loc=SL114874048-224260 Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(3)(a)) -URI http://asc.fasb.org/extlink&oid=114873790&loc=SL114874131-224263 + Details
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- Definition Amount of cash outflow for cost from early extinguishment and prepayment of debt. Includes, but is not limited to, third-party cost, premium paid, and other fee paid to lender directly for debt extinguishment or debt prepayment. Excludes accrued interest. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3291-108585 + Details
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