Condensed Interim Consolidated Statements of Operations and Comprehensive Income (Loss) (Unaudited) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Income Statement [Abstract]
Sales	$ 8,720,621	$ 11,685,107	$ 28,899,429	$ 33,633,530
Cost of sales	7,248,266	8,502,551	21,303,229	22,777,467
Gross profit	1,472,355	3,182,556	7,596,200	10,856,063
Operating Expenses
Wages	545,255	587,935	2,004,568	1,890,727
Administrative salaries and benefits	392,051	220,406	1,179,370	681,017
Insurance	218,723	185,371	648,698	508,056
Office and miscellaneous	181,349	111,832	355,139	271,144
Interest expense	119,599	80,609	369,967	190,366
Professional fees	97,057	131,602	239,356	597,505
Travel	60,796	27,659	187,060	120,185
Consulting	57,941	85,477	190,171	248,168
Research	52,834	19,088	90,169	63,345
Advertising and promotion	50,909	32,705	161,318	124,910
Lease expense	28,775	30,284	81,715	124,123
Investor relations and transfer agent fee	26,626	34,440	149,511	100,317
Telecommunications	15,640	10,879	38,650	31,438
Utilities	12,249	5,451	25,223	20,635
Shipping	6,032	6,042	15,798	18,943
Currency exchange	(6,808)	(20,983)	9,693	(9,351)
Commissions		529	2,985	61,459
Total operating expenses	1,859,028	1,549,326	5,749,391	5,042,987
Operating income	(386,673)	1,633,230	1,846,809	5,813,076
Gain on acquisition of ENP Peru				335,051
Gain on investment	97,254	(451)	423,957	213,865
Interest income	5,380	37,213	58,565	69,354
Income before income tax	(284,039)	1,669,992	2,329,331	6,431,346
Income taxes
Income tax expense	(219,712)	(349,181)	(873,861)	(1,604,429)
Net income for the period including non-controlling interests	(503,751)	1,320,811	1,455,470	4,826,917
Less: Net income attributable to non-controlling interests	(214,410)	(212,680)	(479,397)	(523,272)
Net income attributable to controlling interest	$ (718,161)	$ 1,108,131	$ 976,073	$ 4,303,645
Income per share (basic)	$ (0.06)	$ 0.09	$ 0.08	$ 0.35
Income per share (diluted)	$ (0.06)	$ 0.09	$ 0.08	$ 0.34
Weighted average number of common shares (basic)	12,435,532	12,384,746	12,434,669	12,376,818
Weighted average number of common shares (diluted)	12,496,748	12,417,026	12,517,064	12,479,769
Other comprehensive income:
Net income	$ (503,751)	$ 1,320,811	$ 1,455,470	$ 4,826,917
Unrealized gain (loss) on foreign currency translations	140,928	(70,167)	200,334	(29,531)
Total comprehensive income	(362,823)	1,250,644	1,655,804	4,797,386
Comprehensive income – non-controlling interest	(214,410)	(212,680)	(479,397)	(523,272)
Comprehensive income attributable to Flexible Solutions International Inc.	$ (577,233)	$ 1,037,964	$ 1,176,407	$ 4,274,114