Consolidated Balance Sheets - USD ($)	Dec. 31, 2025	Dec. 31, 2024
Current Assets
Cash and cash equivalents	$ 1,987,301	$ 2,502,450
Restricted cash		1,358,968
Accounts receivable, net	8,125,000	5,833,370
Contract assets	4,178,899	1,892,532
Inventories, net	230,382	474,653
Prepaid expenses and other current assets	79,211	568,520
Total Current Assets	14,600,793	12,630,493
Property and equipment, net	870,576	1,116,006
Operating lease right-of-use assets	1,806,255	2,017,482
Long-term deposits	18,942	49,535
Intangible assets, net	11,557,214	12,524,346
Goodwill	5,309,876	5,309,876
TOTAL ASSETS	34,163,656	33,647,738
Current Liabilities
Accounts payable and accrued expenses	17,945,060	6,159,950
Contract liabilities	803,045	1,199,587
Current portion of operating lease liabilities	432,333	598,534
Current portion of finance lease liabilities	192,505	182,043
Current portion of notes payable, net	6,476,121	7,785,911
Current portion of convertible notes payable, net	22,751,184	22,089,149
Derivative liabilities		185,000
Warrant liabilities	8,424,500	85,779,788
Total Current Liabilities	57,666,720	124,558,252
Operating lease liabilities, net of current portion	1,445,726	1,473,795
Finance lease liabilities, net of current portion	230,693	423,198
Notes payable, net of current portion		8,530
Deferred tax liabilities, net	3,585,000	3,650,000
TOTAL LIABILITIES	63,551,493	130,113,775
Shareholders’ Deficit
Allocation shares, 1,000 shares authorized; 1,000 shares issued and outstanding as of December 31, 2025 and 2024	1,000	1,000
Common shares, $0.001 par value, 2,000,000,000 shares authorized; 61,918,659 and 25,400,386 shares issued and outstanding as of December 31, 2025 and 2024, respectively	61,919	25,400
Additional paid-in capital	80,046,958	79,403,793
Accumulated deficit	(109,599,852)	(175,096,154)
TOTAL 1847 HOLDINGS SHAREHOLDERS’ DEFICIT	(27,308,196)	(94,622,514)
NONCONTROLLING INTERESTS	(2,079,641)	(1,843,523)
TOTAL SHAREHOLDERS’ DEFICIT	(29,387,837)	(96,466,037)
TOTAL LIABILITIES AND SHAREHOLDERS’ DEFICIT	34,163,656	33,647,738
Series A Senior Convertible Preferred Shares
Shareholders’ Deficit
Senior convertible preferred shares, value	39,877	39,877
Series C Senior Convertible Preferred Shares
Shareholders’ Deficit
Senior convertible preferred shares, value	403,470	403,470
Series D Senior Convertible Preferred Shares
Shareholders’ Deficit
Senior convertible preferred shares, value	600,100	600,100
Series F Convertible Preferred Shares
Shareholders’ Deficit
Senior convertible preferred shares, value	1,138,332
Related Party
Current Liabilities
Current portion of related party note payable	641,972	578,290
Related party note payable, net of current portion	$ 623,354

Allocation shares value.

No definition available.

Name:	efsh_AllocationSharesValue
Namespace Prefix:	efsh_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, taxes, interest, rent and utilities, accrued salaries and bonuses, payroll taxes and fringe benefits.