XML 156 R138.htm IDEA: XBRL DOCUMENT v3.24.1.1.u2
Debt - Key terms of issuance of convertible notes (Details)
12 Months Ended
Dec. 31, 2023
USD ($)
EquityInstruments
item
$ / shares
shares
Dec. 31, 2022
USD ($)
item
EquityInstruments
Dec. 31, 2021
USD ($)
item
EquityInstruments
Dec. 31, 2020
EquityInstruments
item
Dec. 31, 2019
item
EquityInstruments
Dec. 31, 2017
EquityInstruments
item
$ / shares
shares
Borrowings            
Conversion price | $ / shares $ 3.50          
Conversion price adjustment occurrence period 3 months          
Conversion price adjustment period 1 year          
Conversion price adjustment as percent of threshold price 70.00%          
Gain on fair value adjustment of convertible note financial liabilities | $ $ 2,619,000,000 $ 2,673,000,000        
Loss on fair value adjustment of convertible note financial liabilities | $ $ 4,047,000,000 $ 3,123,000,000        
Minimum            
Borrowings            
Conversion price | $ / shares $ 3.50          
Conversion price adjustment as percent of threshold price 70.00%          
Maximum            
Borrowings            
Threshold conversion price | $ / shares $ 3.50          
i Best Investment Co., Ltd. | Kyeongho Lee            
Borrowings            
Collateral, number of shares | shares 40,000          
M-Venture Investment, Inc. | Kyeongho Lee            
Borrowings            
Collateral, number of shares | shares 170,000          
1st convertible note | SG Ace Inc            
Borrowings            
Early repayment exercise, number of times | item           4
Early repayment exercise period           7 days
Early repayment commencement after issue of convertible notes           2 years
Early repayment exercisable period           3 years
Debt maturity term           3 years
Annual interest rate           4.00%
Conversion price | $ / shares           $ 3.50
Debt instrument conversion price prior to issuance of equity instruments | $ / shares           $ 3.50
Debt conversion, period prior to issuance of equity instruments           7 days
Number of convertible shares | EquityInstruments           5,142,858
1st convertible note | SG Ace Inc | Kyeongho Lee | Related party            
Borrowings            
Collateral, number of shares | shares           885,867
2nd convertible note | M-Venture Investment, Inc. and one (1) institution            
Borrowings            
Early repayment exercise, number of times | item           4
Early repayment exercise period           7 days
Early repayment commencement after issue of convertible notes           2 years
Early repayment exercisable period           3 years
Debt maturity term           3 years
Annual interest rate           4.00%
Debt instrument conversion price prior to issuance of equity instruments | $ / shares           $ 3.50
Debt conversion, period prior to issuance of equity instruments           7 days
Number of convertible shares | EquityInstruments           5,142,858
2nd convertible note | M-Venture Investment, Inc. and one (1) institution | Kyeongho Lee | Related party            
Borrowings            
Collateral, number of shares | shares           885,867
7th convertible note | NA Korea Trans Fund No.4, one (1) institution and eight(8) individual investors            
Borrowings            
Early repayment exercise, number of times | item         4  
Early repayment exercise period         7 days  
Early repayment commencement after issue of convertible notes         1 year  
Early repayment exercisable period         2 years  
Debt maturity term         3 years  
Annual interest rate         4.00%  
Number of convertible shares | EquityInstruments         553,790  
16th convertible note | NA Korea Trans Fund No.4 and two (2) individual investors            
Borrowings            
Early repayment exercise, number of times | item       4    
Early repayment exercise period       7 days    
Early repayment commencement after issue of convertible notes       2 years    
Early repayment exercisable period       3 years    
Debt maturity term       3 years    
Annual interest rate       4.00%    
Number of convertible shares | EquityInstruments       102,597    
22nd convertible note | i Best Investment Co., Ltd.            
Borrowings            
Early repayment exercise, number of times | item     4      
Early repayment exercise period     7 days      
Early repayment commencement after issue of convertible notes     2 years      
Early repayment exercisable period     3 years      
Debt maturity term     3 years      
Annual interest rate     4.00%      
Number of convertible shares | EquityInstruments     874,286      
22nd convertible note | i Best Investment Co., Ltd. | Kyeongho Lee | Related party            
Borrowings            
Collateral, number of shares | shares 175,000          
23rd convertible note | Jeju Semiconductor Corp.            
Borrowings            
Early repayment exercise, number of times | item     4      
Early repayment exercise period     7 days      
Early repayment commencement after issue of convertible notes     2 years      
Early repayment exercisable period     3 years      
Debt maturity term     3 years      
Annual interest rate     4.00%      
Number of convertible shares | EquityInstruments     245,714      
24th convertible note | Individual investor            
Borrowings            
Early repayment exercise, number of times | item     4      
Early repayment exercise period     7 days      
Early repayment commencement after issue of convertible notes     2 years      
Early repayment exercisable period     3 years      
Debt maturity term     3 years      
Annual interest rate     7.00%      
Number of convertible shares | EquityInstruments     180,000      
25th convertible note | M-Venture Investment, Inc.            
Borrowings            
Early repayment exercise, number of times | item   4        
Early repayment exercise period   7 years        
Early repayment commencement after issue of convertible notes   1 year        
Early repayment exercisable period   2 years        
Debt maturity term   3 years        
Annual interest rate   5.00%        
Number of convertible shares | EquityInstruments   1,000,000        
26th convertible note | Access Bio, Inc            
Borrowings            
Early repayment exercise, number of times | item   8        
Early repayment exercise period   7 days        
Early repayment commencement after issue of convertible notes   1 year        
Early repayment exercisable period   3 years        
Debt maturity term   3 years        
Annual interest rate   4.00%        
Number of convertible shares | EquityInstruments   1,428,571        
27th convertible note | Blacktree Co., Ltd            
Borrowings            
Early repayment exercise, number of times | item 4          
Early repayment exercise period 7 days          
Early repayment commencement after issue of convertible notes 2 years          
Early repayment exercisable period 3 years          
Debt maturity term 3 years          
Annual interest rate 5.00%          
Conversion price | $ / shares $ 6.67          
Debt instrument conversion price prior to issuance of equity instruments | $ / shares $ 3.50          
Debt conversion, period prior to issuance of equity instruments 7 days          
Number of convertible shares | EquityInstruments 299,850          
5th convertible note | Amber International Ltd            
Borrowings            
Principal amount | $     $ 708,000