Impairment of real estate continuing and discontinued operations.

No definition available.

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- Definition

Number Of Real Estate Properties Released

+ References

No definition available.

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- Definition

The number of real estate properties sold during the period.

+ References

No definition available.

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- Definition

Interest rate of mortgage loan within investment in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 12
-Paragraph Column B
-Subsection 29

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 948
-SubTopic 310
-Section S99
-Paragraph 1
-Subparagraph (SX 210.12-29(Column B))
-URI http://asc.fasb.org/extlink&oid=6589523&loc=d3e617274-123014

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- References

No definition available.

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- Definition

The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)
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-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

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- Definition

The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements. Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period. Diluted earnings per share includes the amount of net income or loss for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 45
-Paragraph 7
-URI http://asc.fasb.org/extlink&oid=109260490&loc=d3e1337-109256

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- Definition

Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.7(b))
-URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 22
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599

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Balance Type:	credit
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- Definition

Amount of undisbursed portion of the loan receivable balance (loans in process). Excludes loans and leases covered under loss sharing agreements.

+ References

No definition available.

+ Details

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- Definition

Amount before allowance of mortgage loans on existing land or building. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans covered under loss sharing agreements.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 3
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.7(a)(3))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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- Definition

Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 250
-SubTopic 10
-Section 50
-Paragraph 11
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-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 45
-Paragraph 11
-URI http://asc.fasb.org/extlink&oid=109260490&loc=d3e1377-109256

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- References

No definition available.

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- Definition

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

+ References

No definition available.

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- Definition

The cash inflow associated with the collection, including prepayments, of loans receivable issued for financing of goods and services.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
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- Definition

Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

+ References

No definition available.

+ Details

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- Definition

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.

+ Details

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BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES - Real Estate Properties (Details)			1 Months Ended	3 Months Ended			6 Months Ended		12 Months Ended
	Oct. 31, 2017 segment	Apr. 30, 2017	Aug. 31, 2017 property	Oct. 31, 2018 USD ($) $ / shares	Oct. 31, 2017 USD ($) $ / shares	Jul. 31, 2017 USD ($) $ / shares	Oct. 31, 2018 USD ($) property $ / shares	Oct. 31, 2017 USD ($) $ / shares	Apr. 30, 2016 segment	Apr. 30, 2018 USD ($)
Real Estate Properties [Line Items]
Impairment of real estate investments							$ 0
CHANGE IN DEPRECIABLE LIVES OF REAL ESTATE ASSETS [Abstract]
Number of reportable segments \| segment	2								5
Net income (loss) available to common shareholders				$ (6,264,000)	$ 6,360,000		$ (5,053,000)	$ (7,190,000)
Net income (loss) per common share - basic & diluted (in dollars per share) \| $ / shares				$ (0.05)	$ 0.05		$ (0.04)	$ (0.06)
MORTGAGE RECEIVABLE AND NOTES RECEIVABLE
Mortgage loans receivable				$ 10,530,000			$ 10,530,000			$ 10,329,000
Interest income				410,000	$ 199,000		891,000	$ 220,000
Principal proceeds on mortgage loans receivable							$ 425,000	0
Service Life [Member]
CHANGE IN DEPRECIABLE LIVES OF REAL ESTATE ASSETS [Abstract]
Depreciation expense								20,300,000
Net income (loss) available to common shareholders								$ (20,300,000)
Net income (loss) per common share - basic & diluted (in dollars per share) \| $ / shares								$ (0.15)
Service Life [Member] \| Minimum [Member]
CHANGE IN DEPRECIABLE LIVES OF REAL ESTATE ASSETS [Abstract]
Estimated useful lives		20 years					10 years
Service Life [Member] \| Maximum [Member]
CHANGE IN DEPRECIABLE LIVES OF REAL ESTATE ASSETS [Abstract]
Estimated useful lives		40 years					37 years
Property with Previous Nine Year Life [Member] \| Service Life [Member]
CHANGE IN DEPRECIABLE LIVES OF REAL ESTATE ASSETS [Abstract]
Estimated useful lives		9 years
Property with Previous Nine Year Life [Member] \| Service Life [Member] \| Minimum [Member]
CHANGE IN DEPRECIABLE LIVES OF REAL ESTATE ASSETS [Abstract]
Estimated useful lives							5 years
Property with Previous Nine Year Life [Member] \| Service Life [Member] \| Maximum [Member]
CHANGE IN DEPRECIABLE LIVES OF REAL ESTATE ASSETS [Abstract]
Estimated useful lives							10 years
Fully Depreciated Property [Member] \| Service Life [Member]
CHANGE IN DEPRECIABLE LIVES OF REAL ESTATE ASSETS [Abstract]
Depreciation expense						$ 9,000,000
Net income (loss) per common share - basic & diluted (in dollars per share) \| $ / shares						$ (0.07)
Multi-Family Residential [Member]
MORTGAGE RECEIVABLE AND NOTES RECEIVABLE
Interest rate							6.00%
Loan commitment						$ 16,200,000
Assets Held for Sale [Member] \| Unimproved Land [Member]
Real Estate Properties [Line Items]
Impairment of real estate investments								$ 256,000
Discontinued Operations, Disposed of by Sale [Member]
MORTGAGE RECEIVABLE AND NOTES RECEIVABLE
Interest income				$ 0	$ 117,000		$ 0	661,000
Discontinued Operations, Disposed of by Sale [Member] \| Multi-Family Residential [Member]
MORTGAGE RECEIVABLE AND NOTES RECEIVABLE
Number of real estate properties sold \| property			13				13
Interest rate							5.50%
Interest income							$ 350,000	$ 119,000
Number of real estate properties released \| property							1