XML 70 R54.htm IDEA: XBRL DOCUMENT v3.8.0.1
Inventories Related to Real Estate Business (Tables)
 12 Months Ended
Dec. 31, 2017
Text block1 [abstract]  
Summary of Inventories Related to Real Estate Business
    December 31
    2016   2017
    NT$   NT$   US$ (Note 4)
             
Land and buildings held for sale   $ 263,526     $ 25,825     $ 871  
Construction in progress     22,236,464       8,106,166       273,488  
Land held for construction     1,687,525       1,687,525       56,934  
                         
    $ 24,187,515     $ 9,819,516     $ 331,293