Business Segment Information - Summary of Sources of Revenue (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Segment Reporting Information [Line Items]
Revenues	$ 51,406	$ 51,101	$ 153,922	$ 120,043
Dried Cannabis [Member]
Segment Reporting Information [Line Items]
Revenues	21,079	29,412	61,339	62,214
Cannabis Extracts [Member]
Segment Reporting Information [Line Items]
Revenues	10,239	5,819	30,246	16,172
Hemp Products [Member]
Segment Reporting Information [Line Items]
Revenues	19,980	15,650	61,549	41,167
Accessories And Other [Member]
Segment Reporting Information [Line Items]
Revenues	$ 108	$ 220	$ 788	$ 490