XML 120 R103.htm IDEA: XBRL DOCUMENT v3.22.1
SHARE CAPITAL- Additional information (Details)
 12 Months Ended
Jun. 14, 2021
$ / shares
Jun. 10, 2021
USD ($)
$ / shares
shares
Feb. 17, 2021
$ / shares
Feb. 12, 2021
USD ($)
$ / shares
shares
Dec. 07, 2020
USD ($)
$ / shares
shares
Sep. 03, 2020
$ / shares
May 27, 2020
$ / shares
May 22, 2020
USD ($)
$ / shares
shares
Jan. 08, 2020
USD ($)
$ / shares
shares
Dec. 18, 2019
$ / shares
Dec. 16, 2019
USD ($)
$ / shares
shares
Dec. 31, 2021
CNY (¥)
shares
Dec. 31, 2020
CNY (¥)
shares
Dec. 31, 2019
CNY (¥)
shares
Dec. 31, 2021
$ / shares
Dec. 31, 2020
$ / shares
Nov. 20, 2009
$ / shares
shares
Jun. 30, 2009
$ / shares
May 29, 2009
$ / shares
Jan. 17, 2008
$ / shares
Disclosure Of SHARE CAPITAL [Line Items]                                        
Number of shares issue | shares               1,102,950 666,666   1,200,000                  
Aggregate the number of share sale | shares       588,235                                
Purchase price of per share       $ 3.57                                
Warrants to purchase shares of common stock | shares       588,235       1,102,950     1,200,000                  
Gross Proceeds from pricing of public offering | $       $ 2,100,000 $ 1,300,000     $ 750,006     $ 900,000                  
Warrants term 5 years   5 years 5 years     5 years 5 years   5 years 5 years                  
Proceeds from offering | $       $ 1,860,000       $ 595,000     $ 748,000                  
Warrants exercised (in shares) | shares                       685,339                
Par value per share                             $ 0.024 $ 0.024        
Equity, Reverse Stock Split           Company effected a reverse stock split, every three issued and outstanding ordinary shares as of the effective date will automatically be combined into one issued and outstanding share                            
Exercise price, share options granted               $ 0.85     $ 0.9375                  
Share issued price per share         $ 2.32     $ 0.68 $ 0.75   $ 0.75                  
Registration Period of Offering                 270 days                      
Warrant, Number of Securities Called by Warrants or Rights | shares       588,235       1,102,950     1,200,000                  
Percentage of gross proceeds of offering                     8.00%                  
Payment of placement fee | $                     $ 72,000                  
Payment of non-accountable expense allowance | $                     $ 45,000                  
Percentage of aggregate number of shares sold in offering       5.00%       5.00%     5.00%                  
Fair value of other than equity instrument warrant granted | ¥                       ¥ 3,552,000 ¥ 5,250,000              
Legal and other expenses | $                 $ 0                      
Proceeds from issue of ordinary shares | ¥                       29,586,000 16,045,000 ¥ 5,033,000            
Equity | ¥                       49,556,000 97,349,000 272,893,000            
Number of institutional accredited investors         3       3                      
Issuance of new shares for equity financing                 $ 500,000     ¥ 29,587,000 ¥ 16,045,000 6,266,000            
Number of shares issued | shares         566,379             1,502,110 1,156,251              
Warrants exercise price per share       $ 4.46       $ 0.79     $ 0.82                  
Warrants exercised | shares                       700,516                
Warrants exercisable term       6 months       6 months     6 months                  
Warrants exercised cashless | shares                       32,677                
Shares issued upon cashless exercise of warrants | shares                       17,500                
Warrants exercised | ¥                       ¥ 10,258,000   2,948,000            
Chief Financial Officer                                        
Disclosure Of SHARE CAPITAL [Line Items]                                        
Fair value of shares issued | ¥                       ¥ 573,000 ¥ 587,000 ¥ 627,000            
Aggregate of warrants | shares                       33,269 46,256 94,862            
Chief Executive Officer [Member]                                        
Disclosure Of SHARE CAPITAL [Line Items]                                        
Fair value of shares issued | ¥                       ¥ 1,262,000 ¥ 548,000              
Aggregate of warrants | shares                       81,010 36,201              
Minimum                                        
Disclosure Of SHARE CAPITAL [Line Items]                                        
Par value per share           $ 0.008                            
Exercise price, share options granted $ 3.42   $ 3.57       $ 0.79     $ 0.82                    
Maximum                                        
Disclosure Of SHARE CAPITAL [Line Items]                                        
Par value per share           $ 0.024                            
Exercise price, share options granted $ 4.35   $ 4.46       $ 0.85     $ 0.9375                    
Mr. Wong Kung Tok [Member]                                        
Disclosure Of SHARE CAPITAL [Line Items]                                        
Par value per share                                   $ 1.00   $ 1
Investor Warrants                                        
Disclosure Of SHARE CAPITAL [Line Items]                                        
Warrants to purchase shares of common stock | shares   913,875                                    
Warrants term   5 years                                    
Proceeds from offering | $   $ 3,180,285                                    
Warrant, Number of Securities Called by Warrants or Rights | shares   913,875                                    
Warrants exercise price per share   $ 3.42                                    
Placement Agent Warrants                                        
Disclosure Of SHARE CAPITAL [Line Items]                                        
Percentage of aggregate number of shares sold in offering   5.00%                                    
Warrants exercise price per share   $ 4.35                                    
Securities Purchase Agreement                                        
Disclosure Of SHARE CAPITAL [Line Items]                                        
Purchase price of per share   $ 3.48                                    
Number of institutional accredited investors   3                                    
Number of shares issued | shares   913,875                                    
Securities Purchase Agreement | Investor Warrants                                        
Disclosure Of SHARE CAPITAL [Line Items]                                        
Closing price for the common shares preceding execution of the SPA   $ 3.42                                    
Success Winner Limited [Member]                                        
Disclosure Of SHARE CAPITAL [Line Items]                                        
Business combination, consideration, exchange price of share                                 $ 10.00      
Business combination, consideration, number of outstanding shares acquired | shares                                 5,743,320      
Success Winner Limited [Member] | Mr. Wong Kung Tok [Member]                                        
Disclosure Of SHARE CAPITAL [Line Items]                                        
Par value per share                                     $ 1