Business Segment Information - Summary of Revenue and Gross Profit of each Segment (Detail) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 30, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Segment Reporting Information [Line Items]
Revenue	$ 56,560	$ 51,406	$ 50,414	$ 52,102	$ 46,936	$ 51,101	$ 45,904	$ 23,038	$ 210,482	$ 166,979	$ 43,130
Gross profit (loss)	$ 16,642	$ 3,330	$ (5,824)	$ 10,507	$ (57,007)	$ 15,853	$ 12,273	$ 5,385	24,655	(23,496)	14,275
Cannabis [Member]
Segment Reporting Information [Line Items]
Revenue									133,605	107,147	43,130
Gross profit (loss)									(3,575)	(42,302)	$ 14,275
Hemp [Member]
Segment Reporting Information [Line Items]
Revenue									76,877	59,832
Gross profit (loss)									$ 28,230	$ 18,806