Condensed Consolidated Statements of Net Income (Loss) and Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Income Statement [Abstract]
Net revenue, before excise taxes	$ 44,252	$ 38,678	$ 86,150	$ 74,045
Excise taxes	(10,797)	(10,916)	(20,433)	(20,995)
Net revenue	33,455	27,762	65,717	53,050
Cost of sales	18,865	21,070	37,393	41,875
Inventory write-down	86	395	86	395
Gross profit	14,504	6,297	28,238	10,780
Operating expenses
Sales and marketing	5,347	4,330	9,912	9,662
Research and development	929	962	1,722	1,959
General and administrative	10,536	12,767	19,845	21,674
Restructuring costs	768	547	1,323	630
Share-based compensation	1,381	2,236	3,469	4,251
Depreciation and amortization	867	1,016	1,363	2,139
Impairment loss on long-lived assets	0	0	0	1,974
Total operating expenses	19,828	21,858	37,634	42,289
Operating loss	(5,324)	(15,561)	(9,396)	(31,509)
Other income (expense)
Interest income, net	8,997	13,451	18,662	27,696
Share of income from equity method investments	0	917	0	2,365
Loss on revaluation of financial instruments	(640)	(3,615)	(591)	(6,257)
Impairment loss on other investments	0	(12,916)	0	(25,650)
Foreign currency gain (loss)	(39,538)	6,543	(37,955)	19,802
Loss on held-for-sale assets	(2,501)	0	(2,501)	0
Other, net	(1)	248	42	(422)
Total other income (expense)	(33,683)	4,628	(22,343)	17,534
Loss before income taxes	(39,007)	(10,933)	(31,739)	(13,975)
Income tax benefit	(525)	(2,174)	(980)	(2,732)
Net loss	(38,482)	(8,759)	(30,759)	(11,243)
Net income (loss) attributable to non-controlling interest	1,229	(2)	2,830	(245)
Net loss attributable to Cronos Group	(39,711)	(8,757)	(33,589)	(10,998)
Comprehensive income (loss)
Net loss	(38,482)	(8,759)	(30,759)	(11,243)
Other comprehensive income (loss)
Foreign exchange gain (loss) on translation	60,228	(10,160)	57,146	(32,521)
Comprehensive income (loss)	21,746	(18,919)	26,387	(43,764)
Comprehensive income (loss) attributable to non-controlling interests	3,412	58	4,855	(75)
Comprehensive income (loss) attributable to Cronos Group	$ 18,334	$ (18,977)	$ 21,532	$ (43,689)
Net loss per share
Basic net loss per share attributable to Cronos Group (in dollars per share)	$ (0.10)	$ (0.02)	$ (0.09)	$ (0.03)
Diluted net loss per share attributable to Cronos Group (in dollars per share)	$ (0.10)	$ (0.02)	$ (0.09)	$ (0.03)