Business Segment Information - Summary of Segment Information (Details) - USD ($)	3 Months Ended				6 Months Ended
	Jun. 30, 2025	Mar. 31, 2025	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2025	Jun. 30, 2024
Segment Reporting Information [Line Items]
Sales					$ 9,598,801	$ 8,053,676
Cost of goods sold					7,871,900	6,313,246
Gross Profit (Loss)	$ 257,535		$ 858,263		1,726,901	1,740,430
Operating Expenses
Selling & Marketing Expenses	457,702		6,840		569,786	8,607
General & Administrative Expenses	2,157,263		823,661		3,442,970	1,621,770
Rent expense-related party	54,406		5,508		90,190	11,928
Depreciation and amortization expense	62,978		32,032		125,956	61,287
Total Operating Expense	2,732,349		868,041		4,228,902	1,703,592
Income (loss) From Operations	(2,474,814)		(9,778)		(2,502,001)	36,838
Other Nonoperating Income (Expense) [Abstract]
Other Income (expenses)	39,138		(13,915)		49,138	8,455
Interest Income	66,422		53,699		113,916	98,108
TOTAL OTHER INCOME	105,560		39,784		163,054	106,563
NET INCOME (LOSS)	$ (2,369,254)	$ 30,307	$ 30,006	$ 113,395	(2,338,947)	143,401
Operating segments \| Commercial
Segment Reporting Information [Line Items]
Sales					6,679,416	4,837,511
Cost of goods sold					5,674,320	4,073,470
Gross Profit (Loss)					1,005,096	764,041
Operating Expenses
Selling & Marketing Expenses					396,742	5,938
General & Administrative Expenses					2,397,340	1,119,022
Rent expense-related party					62,799	8,235
Depreciation and amortization expense					87,703	42,288
Total Operating Expense					2,944,584	1,175,479
Income (loss) From Operations					(1,939,488)	25,420
Other Nonoperating Income (Expense) [Abstract]
Other Income (expenses)					34,215	5,835
Interest Income					79,320	67,696
TOTAL OTHER INCOME					113,535	73,531
NET INCOME (LOSS)					(1,830,321)	98,947
Operating segments \| Residential
Segment Reporting Information [Line Items]
Sales					1,917,335	3,216,165
Cost of goods sold					1,322,961	2,239,776
Gross Profit (Loss)					594,374	976,389
Operating Expenses
Selling & Marketing Expenses					169,495	2,669
General & Administrative Expenses					949,251	502,748
Rent expense-related party					23,418	3,693
Depreciation and amortization expense					19,360	18,999
Total Operating Expense					1,161,524	528,113
Income (loss) From Operations					(567,150)	11,418
Other Nonoperating Income (Expense) [Abstract]
Other Income (expenses)					14,923	2,620
Interest Income					28,480	30,412
TOTAL OTHER INCOME					43,403	33,032
NET INCOME (LOSS)					(510,105)	$ 44,454
Operating segments \| Real Estate Development
Segment Reporting Information [Line Items]
Sales					1,002,050
Cost of goods sold					874,619
Gross Profit (Loss)					127,431
Operating Expenses
Selling & Marketing Expenses					3,549
General & Administrative Expenses					96,379
Rent expense-related party					3,973
Depreciation and amortization expense					18,893
Total Operating Expense					122,794
Income (loss) From Operations					4,637
Other Nonoperating Income (Expense) [Abstract]
Interest Income					6,116
TOTAL OTHER INCOME					6,116
NET INCOME (LOSS)					$ 1,479

JFB Construction Holdings 10-Q