Holdback Amount.

No definition available.

Name:	efsh_HoldbackAmount
Namespace Prefix:	efsh_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The amount of working capital deficit.

+ References

No definition available.

+ Details

Name:	efsh_WorkingCapitalDeficit
Namespace Prefix:	efsh_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of tax expense (benefit) on gain (loss) not previously recognized resulting from the disposal of a discontinued operation.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 740
-SubTopic 20
-Name Accounting Standards Codification
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-Subparagraph (b)
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483499/205-20-50-1

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount classified as cash and cash equivalents attributable to disposal group held for sale or disposed of.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 10
-SubTopic 20
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+ Details

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

- 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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 360
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482099/360-10-50-3A

+ Details

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

- Definition

The cash outflow for purchases of and capital improvements on property, plant and equipment (capital expenditures), software, and other intangible assets.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 805
-SubTopic 50
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-URI https://asc.fasb.org/1943274/2147482740/230-10-45-13

+ Details

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

- Definition

A device of credit enhancement where a part of the purchase price for the receivable/ payable is retained to serve as a cash collateral.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionAxis=efsh_ICUMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionAxis=efsh_HighMountainMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Discontinued Operations (Details) - USD ($)		12 Months Ended
Discontinued Operations (Details) - USD ($)	Sep. 30, 2024	Dec. 31, 2025	Dec. 31, 2024	Aug. 05, 2024
Discontinued Operations [Line Items]
Post-closing working capital adjustments		$ 921,772	$ (9,566,864)
working capital		43,065,927
ICU Loan Agreement [Member]
Discontinued Operations [Line Items]
Cash				$ 4,250,000
Asien’s Assignment for the Benefit of Creditors [Member]
Discontinued Operations [Line Items]
Post-closing working capital adjustments			1,060,095
ICU [Member]
Discontinued Operations [Line Items]
Post-closing working capital adjustments			4,516,735
High Mountain [Member]
Discontinued Operations [Line Items]
Post-closing working capital adjustments			$ 3,990,034
Additional cash purchase price	$ 17,000,000
Additional purchase price		1,700,000
working capital		921,772
Holdback amount		$ 0