XML 83 R47.htm IDEA: XBRL DOCUMENT v3.21.1
Current Portion of Real Estate Properties Under Development, Net (Detail) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Property, Plant and Equipment [Line Items]    
Total current assets $ 377,708 $ 142,754
Real Estate Properties under Development    
Property, Plant and Equipment [Line Items]    
Construction in progress 9,636  
Land use right 112,057  
Total current assets $ 121,693