CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS - USD ($)	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Statement of Comprehensive Income [Abstract]
Revenue	$ 130,528,652	$ 131,818,073
Cost of revenue	95,277,560	96,390,733
Gross profit	35,251,092	35,427,340
Operating expenses
Selling and distribution	25,129,256	25,627,634
General and administrative	11,106,563	10,199,914
Research and development	1,417,329	1,699,383
Total operating expenses	37,653,148	37,526,931
Loss from operations	(2,402,056)	(2,099,591)
Other income (expenses)
Interest income	5,142	9,792
Interest expense	(1,330,714)	(1,246,742)
Other (expenses) income, net	(611,386)	1,054,443
Total other (expenses) income, net	(1,936,958)	(182,507)
Loss before income taxes	(4,339,014)	(2,282,098)
Provision for (benefit of) income taxes
Current	332,388	948,931
Deferred	2,454,004	(1,496,752)
Total provision for (benefit of) income taxes	2,786,392	(547,821)
Net loss	(7,125,406)	(1,734,277)
Less: net loss attributable to non-controlling shareholders	(985,880)	(533,188)
Net loss attributable to FGI Industries Ltd. shareholders	(6,139,526)	(1,201,089)
Other comprehensive income (loss)
Foreign currency translation adjustment	836,614	(1,128,061)
Comprehensive loss	(6,288,792)	(2,862,338)
Less: comprehensive loss attributable to non-controlling shareholders	(985,880)	(533,188)
Comprehensive loss attributable to FGI Industries Ltd. shareholders	$ (5,302,912)	$ (2,329,150)
Weighted average number of ordinary shares
Basic (in shares)	1,918,061	1,913,033
Diluted (in shares)	1,918,061	1,913,033
Loss per share
Basic (in dollars per share)	$ (3.20)	$ (0.63)
Diluted (in dollars per share)	$ (3.20)	$ (0.63)