Number of real estate properties classified as held for sale in discontinued operations.

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- Definition

The number of real estate properties sold during the period.

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- Definition

Amount of gain on the sale of property that does not qualify for gain recognition as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 605
-SubTopic 40
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 5.U.Q2)
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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://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
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-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
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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.

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No definition available.

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- Definition

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

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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 210.5-03.7(b))
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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.

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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.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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The stated interest rate on the mortgage loan receivable or the weighted average interest rate on a group of loans.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 948
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- Definition

Net income after adjustments for dividends on preferred stock (declared in the period) and/or cumulative preferred stock (accumulated for the period).

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-Paragraph 11
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- Definition

Amount representing an agreement for an unconditional promise by the maker to pay the entity (holder) a definite sum of money at a future date. Such amount may include accrued interest receivable in accordance with the terms of the note. The note also may contain provisions and related items including a discount or premium, payable on demand, secured, or unsecured, interest bearing or noninterest bearing, among a myriad of other features and characteristics. Excludes amounts related to receivables held-for-sale.

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-Name Accounting Standards Codification
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-Subparagraph (SX 210.9-03.10(3))
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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

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.

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BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES - Reclassifications, Proceeds from Financing Liability and Variable Interest Entity (Details)	1 Months Ended	3 Months Ended			6 Months Ended		12 Months Ended
	Aug. 31, 2017 USD ($) property	Oct. 31, 2017 USD ($) $ / shares	Jul. 31, 2017 USD ($) $ / shares	Oct. 31, 2016 USD ($) $ / shares	Oct. 31, 2017 USD ($) segment property $ / shares	Oct. 31, 2016 USD ($) $ / shares	Apr. 30, 2017 property	Apr. 30, 2016 segment	Jul. 01, 2017 USD ($)
CHANGE IN DEPRECIABLE LIVES OF REAL ESTATE ASSETS [Abstract]
Number of reportable segments \| segment					2			5
Net income (loss) available to common shareholders		$ 6,360,000		$ 8,722,000	$ (7,190,000)	$ (15,800,000)
Net income (loss) per common share - basic & diluted (in dollars per share) \| $ / shares		$ 0.05		$ 0.07	$ (0.06)	$ (0.13)
Proceeds From Financing Liability [Abstract]
Mortgage loans receivable		$ 10,329,000			$ 10,329,000
Interest income		199,000		$ 56,000	220,000	$ 84,000
NOTES RECEIVABLE
Loan commitment		10,100,000			$ 10,100,000				$ 16,200,000
Discontinued Operations, Held-for-sale [Member]
CHANGE IN DEPRECIABLE LIVES OF REAL ESTATE ASSETS [Abstract]
Number of real estate properties classified as held for sale in discontinued operations \| property					0		0
Discontinued Operations, Disposed of by Sale [Member]
Proceeds From Financing Liability [Abstract]
Interest income		117,000			$ 661,000
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					10 years		20 years
Service Life [Member] \| Maximum [Member]
CHANGE IN DEPRECIABLE LIVES OF REAL ESTATE ASSETS [Abstract]
Estimated useful lives					30 years		40 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]
Proceeds From Financing Liability [Abstract]
Interest rate (in hundredths)					6.00%
NOTES RECEIVABLE
Loan commitment									$ 16,200,000
Notes receivable		6,100,000			$ 6,100,000
Multi-Family Residential [Member] \| Discontinued Operations, Disposed of by Sale [Member]
Proceeds From Financing Liability [Abstract]
Number of real estate properties sold \| property	13
Mortgage loans receivable	$ 11,000,000
Deferred gain on sale of properties	$ 626,000
Interest rate (in hundredths)	5.50%
Interest income		$ 119,000