v3.22.2.2
Additional Information - Condensed Financial Information of the Parent Company - Condensed balance sheets (Details)
¥ in Thousands, $ in Thousands
Jun. 30, 2022
CNY (¥)
Jun. 30, 2022
USD ($)
Dec. 31, 2021
CNY (¥)
Dec. 31, 2021
USD ($)
Jun. 30, 2021
CNY (¥)
Dec. 31, 2020
CNY (¥)
Current assets:            
Cash and cash equivalents ¥ 32,200 $ 4,805 ¥ 63,461 $ 9,474 ¥ 126,150 ¥ 109,916
Non-current assets:            
Total non-current assets 134,802 20,125 147,366      
Current liabilities:            
Other taxes payable 21,702 3,240 21,822      
Total current liabilities 114,214 17,051 151,784      
Non-current liabilities:            
Other non-current liabilities 743 110 957      
Total non-current liabilities 14,681 2,192 7,981      
SHAREHOLDERS' EQUITY            
Treasury stock (45,886) (6,851) (45,886)      
Additional paid-in capital 1,236,179 184,557 1,231,135      
Accumulated deficit (1,039,811) (155,240) (983,645)      
Accumulated other comprehensive loss (7,320) (1,093) (7,408)      
TOTAL SHAREHOLDERS' EQUITY 143,380 21,406 194,413      
TOTAL LIABILITIES AND EQUITY 272,275 40,649 353,075      
Class A ordinary shares            
SHAREHOLDERS' EQUITY            
Ordinary shares 183 28 182      
Class B ordinary shares            
SHAREHOLDERS' EQUITY            
Ordinary shares 35 5 35      
Reportable Legal Entities Member | Parent Company [Member]            
Current assets:            
Cash and cash equivalents 10,106 1,509 41,811      
Prepayment and other current assets 1,195 178 1,016      
Receivables due from subsidiaries, VIEs and subsidiaries of VIEs 113,414 16,932 106,845      
Total current assets 124,715 18,619 149,672      
Non-current assets:            
Investments in subsidiaries, VIEs and subsidiaries of VIEs 27,482 4,103 52,139      
Total non-current assets 27,482 4,103 52,139      
TOTAL ASSETS 152,197 22,722 201,811      
Current liabilities:            
Other taxes payable 6,401 956 6,081      
Other current liabilities 1,673 250 360      
Total current liabilities 8,074 1,206 6,441      
Non-current liabilities:            
Other non-current liabilities 743 110 957      
Total non-current liabilities 743 110 957      
TOTAL LIABILITIES 8,817 1,316 7,398      
SHAREHOLDERS' EQUITY            
Treasury stock (45,886) (6,851) (45,886)      
Additional paid-in capital 1,236,179 184,557 1,231,135      
Accumulated deficit (1,039,811) (155,240) (983,645)      
Accumulated other comprehensive loss (7,320) (1,093) (7,408)      
TOTAL SHAREHOLDERS' EQUITY 143,380 21,406 194,413      
TOTAL LIABILITIES AND EQUITY 152,197 22,722 201,811      
Reportable Legal Entities Member | Class A ordinary shares | Parent Company [Member]            
SHAREHOLDERS' EQUITY            
Ordinary shares 183 28 182      
Reportable Legal Entities Member | Class B ordinary shares | Parent Company [Member]            
SHAREHOLDERS' EQUITY            
Ordinary shares ¥ 35 $ 5 ¥ 35