XML 101 R78.htm IDEA: XBRL DOCUMENT v3.21.1
Finance costs (Tables)
 12 Months Ended
Dec. 31, 2020
Text block [abstract]  
Summary of Finance Costs
                                                                                                
   
Year ended December 31,
 
   
2018
  
2019
  
2020
 
   
NT$000
  
NT$000
  
NT$000
 
Interest expense
    
Bank loans
  
 
170,476
 
 
 
171,840
 
 
 
158,720
 
Lease liabilities
  
 
—  
 
 
 
14,349
 
 
 
13,442
 
Lease obligations payable
  
 
482
 
 
 
—  
 
 
 
—  
 
Less: Amounts capitalized in qualifying assets
  
 
(18,542
) 
 
 
(15,114
) 
 
 
(9,762
) 
  
 
 
  
 
 
  
 
 
 
  
 
152,416
 
 
 
171,075
 
 
 
162,400
 
Finance expense
  
 
37,832
 
 
 
9,187
 
 
 
9,082
 
  
 
 
  
 
 
  
 
 
 
  
 
190,248
 
 
 
180,262
 
 
 
171,482