XML 27 R16.htm IDEA: XBRL DOCUMENT
v3.19.1

Related Party Transactions | 3 Months Ended
--- | ---
Mar. 31, 2019
Related Party Transactions [Abstract] |
Related Party Transactions |
8. | Related Party Transactions
Astellas is an equity investor in the Company and considered a related party. The Company recorded revenue related to collaboration agreements with Astellas of $4.9 million and $5.2 million during the three months ended March 31, 2019 and 2018, respectively. The Company recorded expense related to collaboration agreements with Astellas of $0.5 million and $0.6 million during the three months ended March 31, 2019 and 2018, respectively. As of March 31, 2019 and December 31, 2018, accounts receivable from Astellas were $3.9 million and $47.2 million, respectively, and amounts due to Astellas were $0.5 million and $0.4 million, respectively. The accounts receivable from Astellas as of December 31, 2018 included $43.8 million related to the delivery of roxadustat API to Astellas during the fourth quarter of 2018, pursuant to an amendment to the Japan Agreement that will allow Astellas to manufacture roxadustat drug product for commercialization in Japan. This amount was received during the first quarter of 2019.

X
- References No definition available. + Details
Name: | us-gaap_RelatedPartyTransactionsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for related party transactions. Examples of related party transactions include transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners; and (d) affiliates. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -URI http://asc.fasb.org/topic&trid=2122745 + Details
Name: | us-gaap_RelatedPartyTransactionsDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration