Key Money Incentive Advance To Related Party.

No definition available.

Name:	sfef_KeyMoneyIncentiveAdvanceToRelatedParty
Namespace Prefix:	sfef_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The element represents the term of the management agreement for managing the third party hotel management companies.

+ References

No definition available.

+ Details

Name:	sfef_ManagementAgreementTermForManagingHotel
Namespace Prefix:	sfef_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount for accounts payable to related parties.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
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-Subparagraph (SX 210.4-08.(k)(1))
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+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of the required periodic payments including both interest and principal payments.

+ References

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-Name Accounting Standards Codification
-Topic 210
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+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

The current carrying amount of the liability for the freestanding or embedded guarantor's obligations under the guarantee or each group of similar guarantees.

+ References

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-Publisher FASB
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Namespace Prefix:	us-gaap_
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Balance Type:	credit
Period Type:	instant

- Definition

Carrying amount of the unpaid portion of the fee payable to the managing member or general partner for management of the fund or trust.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The value of notes retired (or transferred to another entity) in noncash investing or financing transactions.

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+ Details

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- Definition

Amount of long-term notes payable classified as other.

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+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Amount paid to managing member or general partner for management of the day-to-day business functions of the limited liability company (LLC) or limited partnership (LP).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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+ Details

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Balance Type:	credit
Period Type:	duration

- Definition

Amount of cash outflow in the form of ordinary dividends provided by the non-wholly owned subsidiary to noncontrolling interests.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-Paragraph 15
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+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- 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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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Details

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Balance Type:
Period Type:

- Details

Name:	us-gaap_LongtermDebtTypeAxis=us-gaap_UnsecuredDebtMember
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Balance Type:
Period Type:

- Details

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Period Type:

- Details

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- Details

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Period Type:

- Details

Name:	dei_LegalEntityAxis=sfef_IntergroupMember
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Period Type:

- Details

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- Details

Name:	dei_LegalEntityAxis=sfef_InterestFreeDevelopmentIncentiveNoteMember
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Period Type:

RELATED PARTY TRANSACTIONS (Details Textual) - USD ($)			1 Months Ended	3 Months Ended
RELATED PARTY TRANSACTIONS (Details Textual) - USD ($)	Feb. 03, 2017	Jul. 02, 2014	Apr. 30, 2017	Sep. 30, 2017	Jun. 30, 2017	May 12, 2017
Related Party Transaction [Line Items]
Management Fee Payable				$ 400,000
Other Notes Payable				10,129,000	$ 10,209,000
Management Agreement Term For Managing Hotel	10 years
Key Money Incentive Advance To Related Party				2,000,000
Intergroup Corporation [Member] \| Unsecured Debt [Member]
Related Party Transaction [Line Items]
Debt Instrument, Interest Rate, Stated Percentage			5.00%
Debt Instrument, Maturity Date			Sep. 15, 2017
Debt Instrument, Face Amount			$ 1,000,000
Debt Instrument, Term			5 months
Mezzanine Loan [Member]
Related Party Transaction [Line Items]
Guarantor Obligations, Current Carrying Value						$ 20,000,000
Mortage loans [Member]
Related Party Transaction [Line Items]
Guarantor Obligations, Current Carrying Value						$ 97,000,000
General Partner [Member]
Related Party Transaction [Line Items]
Other Notes Payable				3,879,000	$ 3,958,000
Intergroup [Member]
Related Party Transaction [Line Items]
Payments of Ordinary Dividends, Noncontrolling Interest		$ 4,250,000
Debt Instrument, Interest Rate, Stated Percentage		12.00%
Debt Instrument, Term		2 years
Debt Instrument, Periodic Payment		$ 3
Justice [Member]
Related Party Transaction [Line Items]
Payment for Management Fee				1,550,000
Accounts Payable, Related Parties				116,000
Interest Free Development Incentive Note [Member]
Related Party Transaction [Line Items]
Notes Reduction				$ 316,000