Condensed Interim Consolidated Statements of Income and Comprehensive Income (Unaudited) - USD ($)	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Income Statement [Abstract]
Sales	$ 8,471,476	$ 4,201,180
Cost of sales	5,695,889	2,233,917
Gross profit	2,775,587	1,967,263
Operating Expenses
Wages	530,677	421,310
Administrative salaries and benefits	265,092	260,593
Advertising and promotion	52,706	4,343
Investor relations and transfer agent fee	16,450	35,655
Office and miscellaneous	46,882	29,673
Insurance	102,735	62,778
Interest expense	129,007	7,400
Lease liability expense	20,329
Lease expense	79,579
Rent	14,544	61,742
Consulting	64,779	32,854
Professional fees	158,770	43,314
Travel	96,284	30,150
Telecommunications	11,028	6,156
Shipping	4,471	4,109
Research	20,086	37,206
Commissions	19,757
Currency exchange	92,064	(86,134)
Utilities	3,756	4,535
Total operating expenses	1,728,996	955,684
Operating income	1,046,591	1,011,579
Loss on involuntary disposition (net of tax) (Note 6)		(7,716)
Gain on investment	230,652
Interest income	16,252	1,697
Income before income tax	1,293,495	1,005,560
Income taxes (Note 14)
Deferred income tax recovery	125,999
Income tax expense	(379,080)	(301,896)
Net income for the year including non-controlling interests	1,040,414	703,664
Less: Net income attributable to non-controlling interests	(29,264)
Net income attributable to controlling interest	$ 1,011,150	$ 703,664
Income per share (basic and diluted)	$ 0.09	$ 0.06
Weighted average number of common shares (basic)	11,705,613	11,620,291
Weighted average number of common shares (diluted)	11,816,585	11,847,061
Other comprehensive income (loss):
Net income	$ 1,040,414	$ 703,664
Unrealized gain (loss) on foreign currency translations	182,293	(119,029)
Total comprehensive income	1,222,707	584,635
Comprehensive income – non-controlling interest	(29,264)
Comprehensive income attributable to Flexible Solutions International Inc.	$ 1,193,443	$ 584,635