Geographic Information and Concentrations (Tables)

12 Months Ended

Dec. 31, 2019

Geographic Information and Concentrations

Revenue by geographic areas for the years ended December 31, 2019, 2018 and 2017, are as follows (in thousands):


	Year Ended December 31,
	2019		2018		2017
United States	$	—	$	—	$	—
International:
North America (1)		—		2,320		—
Asia Pacific (2) (3) (4)		5,281		287		42,000
Total revenue	$	5,281	$	2,607	$	42,000

(1)Revenues from North America in 2018 comprised of $2.3 million from Canada in accordance with the Knight Agreement.

(2)Revenues from Asia Pacific in 2019 comprised $0.3 million and $0.5 million from Japan in accordance with the 2017 KKC Agreement and 2019 KKC Agreement, respectively, $1.5 million from Hong Kong in accordance with the XuanZhu Agreement and $3.0 million from China in accordance with the Fosun Agreement.

(3) Revenues from Asia Pacific in 2018 comprised $0.3 million from Japan in accordance with the 2017 KKC Agreement.

(4) Revenues from Asia Pacific in 2017 included $30.0 million from Japan in accordance with the 2017 KKC Agreement and $12.0 million from China in accordance with the Fosun Agreement.

Schedule of Collaboration Partnerships


	Year Ended December 31,
	2019		2018		2017
Fosun Pharma	57	%	—		29	%
XuanZhu	28	%	—		—
KKC	15	%	11	%	71	%
Knight	—		89	%	—