XML 192 R72.htm IDEA: XBRL DOCUMENT v3.20.1
Current refund liabilities (Tables)
12 Months Ended
Dec. 31, 2019
Text block [abstract]  
Summary of Movements in Refund Liabilities
 a)
Movements in refund liabilities are as follows:
 
   
2018
   
2019
 
   
Accrued sales
allowance
   
Accrued sales
allowance
 
   
NT$000
   
NT$000
 
January 1
   70,156    32,627 
Provision
   44,950    63,863 
Reversal
   (7,413   —   
Payment
   (75,066   (70,490
  
 
 
   
 
 
 
December 31
  
 
32,627
 
  
 
26,000