Consolidated Statements of Stockholders' Equity (Deficit) - USD ($) $ in Thousands	Total	Cumulative Effect, Period of Adoption, Adjustment [Member]	ABG [Member]	Natura Naturals Inc [Member]	Manitoba Harvest US LLC [Member]	Investments and S&S [Member]	Common Stock [Member]	Common Stock [Member] ABG [Member]	Common Stock [Member] Natura Naturals Inc [Member]	Common Stock [Member] Manitoba Harvest US LLC [Member]	Common Stock [Member] Investments and S&S [Member]	Additional Paid-In Capital [Member]	Additional Paid-In Capital [Member] ABG [Member]	Additional Paid-In Capital [Member] Natura Naturals Inc [Member]	Additional Paid-In Capital [Member] Manitoba Harvest US LLC [Member]	Additional Paid-In Capital [Member] Investments and S&S [Member]	Accumulated Other Comprehensive (loss) Income [Member]	Accumulated Other Comprehensive (loss) Income [Member] Cumulative Effect, Period of Adoption, Adjustment [Member]	Accumulated Deficit [Member]	Accumulated Deficit [Member] Cumulative Effect, Period of Adoption, Adjustment [Member]	Accumulated Deficit [Member] ABG [Member]
Beginning Balance at Dec. 31, 2018	$ 197,653						$ 10					$ 302,057					$ 3,763		$ (108,177)
Beginning Balance (ASU 2016-01 [Member]) at Dec. 31, 2018																		$ 803		$ (803)
Beginning Balance (ASC 842 [Member]) at Dec. 31, 2018		$ 19																		19
Beginning Balance, Shares at Dec. 31, 2018							93,170,867
Shares issued for acquisition			$ 125,097	$ 15,100	$ 96,844								$ 125,097	$ 15,100	$ 96,844
Shares issued for acquisition, shares								1,680,214	180,332	1,209,946
ABG finance receivable, net of finance income	(30,292)											(30,292)
Shares issued under stock-based compensation plans	931											931
Shares issued under stock-based compensation plans, shares							545,000
Shares issued for employee compensation	649											649
Shares issued for employee compensation, shares							11,868
Stock-based compensation expenses	5,736											5,736
Other comprehensive (loss) income	(456)																(456)
Net loss	(29,369)																		(29,369)
Ending Balance at Mar. 31, 2019	381,912						$ 10					516,122					4,110		(138,330)
Ending Balance, Shares at Mar. 31, 2019							96,798,227
Beginning Balance at Dec. 31, 2018	197,653						$ 10					302,057					3,763		(108,177)
Beginning Balance (ASU 2016-01 [Member]) at Dec. 31, 2018																		$ 803		(803)
Beginning Balance (ASC 842 [Member]) at Dec. 31, 2018		$ 19																		$ 19
Beginning Balance, Shares at Dec. 31, 2018							93,170,867
Other comprehensive (loss) income	(2,334)
Net loss	(102,021)
Ending Balance at Sep. 30, 2019	415,611						$ 10					624,351					2,232		(210,982)
Ending Balance, Shares at Sep. 30, 2019							100,271,743
Beginning Balance at Mar. 31, 2019	381,912						$ 10					516,122					4,110		(138,330)
Beginning Balance, Shares at Mar. 31, 2019							96,798,227
Shares issued for acquisition	70											70
Shares issued for acquisition, shares							28,361
Shares issued under stock-based compensation plans	3,483											3,483
Shares issued under stock-based compensation plans, shares							530,943
Stock-based compensation expenses	7,923											7,923
Other comprehensive (loss) income	2,974																2,974
Net loss	(36,301)																		(36,301)
Ending Balance at Jun. 30, 2019	360,061						$ 10					527,598					7,084		(174,631)
Ending Balance, Shares at Jun. 30, 2019							97,357,531
Shares issued for common stock at-the-market, net of issuance costs	37,445											37,445
Shares issued for common stock at-the-market, net of issuance costs, shares							1,344,166
Shares issued for acquisition					$ 31,866	$ 14,438									$ 31,866	$ 14,438
Shares issued for acquisition, shares										899,306	433,338
Finance income for receivable for ABG Profit Participation Arrangement	1,393											1,393
Shares issued under stock-based compensation plans	2,967											2,967
Shares issued under stock-based compensation plans, shares							237,402
Stock-based compensation expenses	8,644											8,644
Other comprehensive (loss) income	(4,852)																(4,852)
Net loss	(36,351)																		(36,351)
Ending Balance at Sep. 30, 2019	415,611						$ 10					624,351					2,232		(210,982)
Ending Balance, Shares at Sep. 30, 2019							100,271,743
Beginning Balance at Dec. 31, 2019	285,271						$ 11					705,671					9,719		(430,130)
Beginning Balance, Shares at Dec. 31, 2019							102,781,225
Proceeds from ABG Profit Participation Arrangement			$ 1,353										1,353
Write-off of ABG finance receivable													$ 28,900								$ (28,900)
Escrow shares released from downstream merger	(151)											(151)
Escrow shares released shares from downstream merger, shares							(7,659)
Shares issued for common stock at-the-market, net of issuance costs	27,027											27,027
Shares issued for common stock at-the-market, net of issuance costs, shares							2,265,115
Shares issued for acquisition, shares							6,934
Shares issued under stock-based compensation plans	1,079											1,079
Shares issued under stock-based compensation plans, shares							597,868
Stock-based compensation expenses	7,677											7,677
Shares issued under registered offering, net of issuance costs	19,828						$ 1					19,827
Shares issued under registered offering, net of issuance costs, Shares							7,250,000
Shares issued for exercise of pre-funded warrants	49,054						$ 1					49,053
Shares issued for exercise of pre-funded warrants. Shares							11,750,000
Other comprehensive (loss) income	(16,707)																(16,707)
Net loss	(184,123)																		(184,123)
Ending Balance at Mar. 31, 2020	190,308						$ 13					840,436					(6,988)		(643,153)
Ending Balance, Shares at Mar. 31, 2020							124,643,483
Beginning Balance at Dec. 31, 2019	285,271						$ 11					705,671					9,719		(430,130)
Beginning Balance, Shares at Dec. 31, 2019							102,781,225
Other comprehensive (loss) income	(7,030)
Net loss	(268,124)
Ending Balance at Sep. 30, 2020	186,717						$ 13					911,171					2,689		(727,156)
Ending Balance, Shares at Sep. 30, 2020							133,289,944
Beginning Balance at Mar. 31, 2020	190,308						$ 13					840,436					(6,988)		(643,153)
Beginning Balance, Shares at Mar. 31, 2020							124,643,483
Escrow shares released from downstream merger	(378)											(378)
Escrow shares released shares from downstream merger, shares							(42,785)
Shares issued for common stock at-the-market, net of issuance costs	3,842											3,842
Shares issued for common stock at-the-market, net of issuance costs, shares							447,289
Shares issued under stock-based compensation plans	4,536											4,536
Shares issued under stock-based compensation plans, shares							883,425
Stock-based compensation expenses	7,647											7,647
Other comprehensive (loss) income	7,219																7,219
Net loss	(81,687)																		(81,687)
Ending Balance at Jun. 30, 2020	131,487						$ 13					856,083					231		(724,840)
Ending Balance, Shares at Jun. 30, 2020							125,931,412
Shares issued for common stock at-the-market, net of issuance costs	45,230											45,230
Shares issued for common stock at-the-market, net of issuance costs, shares							6,781,090
Shares issued for acquisition	1,492											1,492
Shares issued for acquisition, shares							202,224
Shares issued under stock-based compensation plans	286											286
Shares issued under stock-based compensation plans, shares							375,218
Stock-based compensation expenses	8,080											8,080
Other comprehensive (loss) income	2,458																2,458
Net loss	(2,316)																		(2,316)
Ending Balance at Sep. 30, 2020	$ 186,717						$ 13					$ 911,171					$ 2,689		$ (727,156)
Ending Balance, Shares at Sep. 30, 2020							133,289,944