Net loss per share (Tables)

12 Months Ended

Dec. 31, 2019

Net loss per share

Schedule of potentially dilutive securities excluded from the computation of diluted weighted average shares

The following potentially dilutive securities have been excluded from the computation of diluted weighted average shares outstanding as of December 31, 2019 and 2018, as they would be anti‑dilutive:

	2019	2018
Redeemable convertible preferred shares	—	17,550,802
Share options and unvested restricted share awards	2,584,666	2,295,045
	2,584,666	19,845,847