Condensed Consolidated Statements of Operations - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Income Statement [Abstract]
Revenues, net of discounts	$ 157,103,841	$ 67,990,907	$ 379,346,367	$ 140,630,847
Cost of Goods Sold, net	(70,146,676)	(35,849,783)	(175,707,874)	(74,196,750)
Gross Profit	86,957,165	32,141,124	203,638,493	66,434,097
Expenses:
Selling, General, and Administrative	49,745,979	30,764,406	144,823,947	88,013,769
Total Expenses	49,745,979	30,764,406	144,823,947	88,013,769
Income (Loss) From Operations	37,211,186	1,376,718	58,814,546	(21,579,672)
Other Income (Expense):
Other Income (Expense), net	6,432,883	(6,585,540)	7,501,566	(7,969,433)
Interest Income, net	5,397	407,509	109,922	1,300,233
Interest Expense, net	(4,460,125)	(5,912,290)	(14,236,475)	(11,762,222)
Total Other Income (Expense)	1,978,155	(12,090,321)	(6,624,987)	(18,431,422)
Income (Loss) Before Provision for Income Taxes And Non-Controlling Interest	39,189,341	(10,713,603)	52,189,559	(40,011,094)
Provision For Income Taxes	28,436,332	3,624,333	56,964,047	4,706,000
Net Income (Loss) Before Non-Controlling Interest	10,753,009	(14,337,936)	(4,774,488)	(44,717,094)
Net Income Attributable to Non-Controlling Interest	1,109,080	252,857	2,697,352	328,804
Net Income (Loss) Attributable To Green Thumb Industries Inc.	$ 9,643,929	$ (14,590,793)	$ (7,471,840)	$ (45,045,898)
Net Income (Loss) per share - basic	$ 0.04	$ (0.07)	$ (0.04)	$ (0.24)
Net Income (Loss) per share - diluted	$ 0.04	$ (0.07)	$ (0.04)	$ (0.24)
Weighted average number of shares outstanding - basic	211,990,405	204,709,085	210,127,323	184,851,805
Weighted average number of shares - outstandingdiluted	214,212,292	204,709,085	210,127,323	184,851,805