Condensed Consolidated Statements of Operations and Comprehensive Loss (unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Revenue:
Total revenue	$ 41,025	$ 46,935
Cost of sales	16,405	19,572
Gross Profit	24,620	27,363
Operating expenses:
Research and development expenses	23,070	17,192
Selling, general, and administrative expenses	22,120	25,748
Total operating expenses	45,190	42,940
Operating loss	(20,570)	(15,577)
Interest income	29	413
Interest expense	4,908	1,673
Loss before income tax expense	(25,449)	(16,837)
Income tax expense	154	2,881
Net loss	(25,603)	(19,718)
Less: net loss attributable to non-controlling interests	(553)	(289)
Net loss attributable to Athenex, Inc.	(25,050)	(19,429)
Unrealized gain (loss) on investment, net of income taxes	16	(68)
Foreign currency translation adjustment, net of income taxes	277	(438)
Comprehensive loss	$ (24,757)	$ (19,935)
Net loss per share attributable to Athenex, Inc. common stockholders, basic and diluted (See Note 12)	$ (0.27)	$ (0.24)
Weighted-average shares used in computing net loss per share attributable to Athenex, Inc. common stockholders, basic and diluted (See Note 12)	93,429,935	81,539,548
Product Sales, Net
Revenue:
Total revenue	$ 20,360	$ 18,547
License and Other Revenue
Revenue:
Total revenue	$ 20,665	$ 28,388