Condensed Interim Consolidated Statements of Operations and Comprehensive Income (Loss) (Unaudited) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Income Statement [Abstract]
Sales	$ 7,709,607	$ 6,770,440	$ 16,139,093	$ 15,241,916
Cost of sales	5,288,498	4,618,363	10,768,445	10,314,252
Gross profit	2,421,109	2,152,077	5,370,648	4,927,664
Operating Expenses
Wages	493,927	563,253	1,029,360	1,093,930
Administrative salaries and benefits	193,020	226,650	397,563	491,742
Advertising and promotion	50,325	42,478	115,946	95,184
Investor relations and transfer agent fee	20,084	27,858	38,708	44,308
Office and miscellaneous	74,581	73,514	113,973	120,396
Insurance	86,679	84,655	218,248	187,390
Interest expense	54,650	118,465	156,075	247,472
Lease expense	116,776	114,759	235,244	229,211
Consulting	68,002	54,271	135,313	119,050
Professional fees	57,927	113,940	108,980	272,710
Travel	11,274	82,433	66,636	178,717
Telecommunications	10,506	11,273	22,382	22,301
Shipping	2,736	4,017	7,349	8,488
Research	11,598	35,360	40,176	55,446
Commissions	2,603	11,002	4,961	30,759
Bad debt expense		231,696		231,696
Currency exchange	(9,941)	89,047	(67,668)	181,111
Utilities	3,845	4,285	8,150	8,041
Total operating expenses	1,248,592	1,888,956	2,631,396	3,617,952
Operating income	1,172,517	263,121	2,739,252	1,309,712
Gain on investment	339,888	28,862	539,417	259,514
Interest income	12,200	39,281	12,614	55,533
Income before income tax	1,524,604	331,264	3,291,283	1,624,759
Income taxes
Deferred income tax recovery				125,999
Income tax expense	(259,660)	(150,466)	(694,648)	(529,546)
Net income for the year including non-controlling interests	1,264,945	180,798	2,596,635	1,221,212
Less: Net income attributable to non-controlling interests	(132,078)	(208,531)	(199,093)	(237,795)
Net income (loss) attributable to controlling interest	$ 1,132,867	$ (27,733)	$ 2,397,542	$ 983,417
Income (loss) per share (basic and diluted)	$ 0.09	$ 0.00	$ 0.20	$ 0.08
Weighted average number of common shares (basic)	12,240,545	11,769,635	12,239,171	11,737,635
Weighted average number of common shares (diluted)	12,263,698	12,052,443	12,279,100	11,964,615
Other comprehensive income (loss):
Net income	$ 1,264,945	$ 180,798	$ 2,596,635	$ 1,221,212
Unrealized gain (loss) on foreign currency translations	69,062	(56,194)	(29,866)	126,099
Total comprehensive income	1,334,007	124,604	2,566,769	1,347,311
Comprehensive income - non-controlling interest	(132,078)	(208,531)	(199,093)	(237,795)
Comprehensive income attributable to Flexible Solutions International Inc.	$ 1,201,929	$ (83,927)	$ 2,367,676	$ 1,109,516