XML 65 R50.htm IDEA: XBRL DOCUMENT v3.21.2
Bank Borrowings (Details)
¥ in Millions
3 Months Ended 6 Months Ended
Sep. 02, 2021
USD ($)
Sep. 02, 2021
CNY (¥)
Feb. 03, 2021
USD ($)
Feb. 03, 2021
CNY (¥)
Jun. 30, 2021
USD ($)
Jun. 30, 2020
USD ($)
Jun. 30, 2021
USD ($)
Jun. 30, 2020
USD ($)
Dec. 31, 2020
USD ($)
Dec. 31, 2020
CNY (¥)
Nov. 03, 2020
USD ($)
Nov. 03, 2020
CNY (¥)
Bank Borrowings                        
Amount matured             $ (709,000)          
Interest expense         $ 1,000 $ 700 2,000 $ 700        
China CITIC Bank Corporation Limited                        
Bank Borrowings                        
Maximum Borrowing                     $ 1,500,000 ¥ 10.0
Amount outstanding                 $ 826,000 ¥ 5.4    
Interest rate                 3.35% 3.35%    
Amount matured     $ (700,000) ¥ (4.6)                
Interest expense         $ 14,000   $ 25,000          
China CITIC Bank Corporation Limited | Subsequent Events                        
Bank Borrowings                        
Interest rate 3.72% 3.72%                    
Amount matured $ (500,000) ¥ (3.0)