XML 117 R85.htm IDEA: XBRL DOCUMENT v3.24.1.u1
Convertible Preferred Shares - Share repurchases (Details) - Series A-1 convertible preferred shares - USD ($)
$ / shares in Units, $ in Thousands
Nov. 01, 2019
Nov. 11, 2016
Convertible Preferred Shares    
Number of shares repurchased 1,457,003  
Number of shares issued during the period 13,679,270 13,679,270
Weighted average price of shares repurchased during period $ 2.5738  
Proceeds from issuance of Class A ordinary shares upon the Dual Primary Listing, net of cost of issuance $ 3,750  
Original issuance price $ 0.2193 $ 0.2193