XML 60 R19.htm IDEA: XBRL DOCUMENT

Subsequent event	3 Months Ended
Subsequent event	Mar. 31, 2020
Subsequent event
Subsequent event	13. Subsequent event The Company evaluated subsequent events through May 13, 2020, the date on which these financial statements were issued. On May 7, 2020, the Company entered into an agreement to effectuate an early termination of the 2018 office lease agreement in South San Francisco, California. This early termination will be effective as of June 30, 2020 and will reduce the Company’s future minimum lease payments by approximately $180.