v3.25.0.1
Additional Information - Condensed Financial Information of the Parent Company - Schedule of Condensed Statements of Cash Flows (Details) - Parent Company [Member]
¥ in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2023
CNY (¥)
Dec. 31, 2023
USD ($)
Dec. 31, 2022
CNY (¥)
Dec. 31, 2021
CNY (¥)
Dec. 31, 2023
USD ($)
Condensed Cash Flow Statements, Captions [Line Items]          
Net cash (used in)/generated from operating activities ¥ 4,075 $ 574 ¥ (22,570) ¥ (10,358)  
Cash flows from investing activities:          
Cash paid for investments in subsidiaries, VIEs and subsidiaries of VIEs (59,263) (8,347) (56,566) (38,387)  
Cash received from maturity of time deposits 45,674  
Net cash generated from/ (used in) investing activities (59,263) (8,347) (56,566) 7,287  
Cash flows from financing activities:          
Proceeds of offering, net of issuance costs 93,526  
Net cash generated from financing activities 93,526  
Effect of exchange rate changes on cash and cash equivalents 1,024 144 967 (1,619)  
Net (decrease)/increase in cash and cash equivalents (54,164) $ (7,629) 15,357 (4,690)  
Cash and cash equivalents at the beginning of year 57,168   41,811 46,501 $ 8,052
Cash and cash equivalents at the end of year ¥ 3,004   ¥ 57,168 ¥ 41,811 $ 423