XML 112 R81.htm IDEA: XBRL DOCUMENT v3.25.1
Fair Value Measurements - Schedule of the fair value measurement of the Group's assets and liabilities (Detail)
¥ in Thousands, $ in Thousands
Dec. 31, 2024
CNY (¥)
Dec. 31, 2024
USD ($)
Dec. 31, 2023
CNY (¥)
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]      
Short-Term Investments ¥ 0   ¥ 58,128
Long-Term Investments 114,432 $ 15,677 126,341
Derivative liabilities Conversion feature     100,279
Time Deposits [Member]      
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]      
Short-Term Investments 0   58,128
Available for Sale Security [Member]      
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]      
Long-Term Investments 114,432   184,469
Available for Sale Security [Member] | Jiayang Investment [Member]      
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]      
Long-Term Investments 61,426   63,071
Available for Sale Security [Member] | Tale Base Investment [Member]      
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]      
Long-Term Investments 29,764   32,176
Available for Sale Security [Member] | Lingdai Investment [Member]      
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]      
Long-Term Investments 17,981   25,473
Available for Sale Security [Member] | Other Investment [Member]      
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]      
Long-Term Investments 5,261   5,621
Fair Value, Inputs, Level 1 [Member]      
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]      
Derivative liabilities Conversion feature     0
Fair Value, Inputs, Level 1 [Member] | Time Deposits [Member]      
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]      
Short-Term Investments     0
Fair Value, Inputs, Level 1 [Member] | Available for Sale Security [Member]      
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]      
Long-Term Investments 0   0
Fair Value, Inputs, Level 1 [Member] | Available for Sale Security [Member] | Jiayang Investment [Member]      
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]      
Long-Term Investments 0   0
Fair Value, Inputs, Level 1 [Member] | Available for Sale Security [Member] | Tale Base Investment [Member]      
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]      
Long-Term Investments 0   0
Fair Value, Inputs, Level 1 [Member] | Available for Sale Security [Member] | Lingdai Investment [Member]      
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]      
Long-Term Investments 0   0
Fair Value, Inputs, Level 1 [Member] | Available for Sale Security [Member] | Other Investment [Member]      
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]      
Long-Term Investments 0   0
Fair Value, Inputs, Level 2 [Member]      
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]      
Derivative liabilities Conversion feature     0
Fair Value, Inputs, Level 2 [Member] | Time Deposits [Member]      
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]      
Short-Term Investments     58,128
Fair Value, Inputs, Level 2 [Member] | Available for Sale Security [Member]      
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]      
Long-Term Investments 0   58,128
Fair Value, Inputs, Level 2 [Member] | Available for Sale Security [Member] | Jiayang Investment [Member]      
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]      
Long-Term Investments 0   0
Fair Value, Inputs, Level 2 [Member] | Available for Sale Security [Member] | Tale Base Investment [Member]      
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]      
Long-Term Investments 0   0
Fair Value, Inputs, Level 2 [Member] | Available for Sale Security [Member] | Lingdai Investment [Member]      
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]      
Long-Term Investments 0   0
Fair Value, Inputs, Level 2 [Member] | Available for Sale Security [Member] | Other Investment [Member]      
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]      
Long-Term Investments 0   0
Fair Value, Inputs, Level 3 [Member]      
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]      
Derivative liabilities Conversion feature     100,279
Fair Value, Inputs, Level 3 [Member] | Time Deposits [Member]      
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]      
Short-Term Investments     0
Fair Value, Inputs, Level 3 [Member] | Available for Sale Security [Member]      
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]      
Long-Term Investments 114,432   126,341
Fair Value, Inputs, Level 3 [Member] | Available for Sale Security [Member] | Jiayang Investment [Member]      
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]      
Long-Term Investments 61,426   63,071
Fair Value, Inputs, Level 3 [Member] | Available for Sale Security [Member] | Tale Base Investment [Member]      
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]      
Long-Term Investments 29,764   32,176
Fair Value, Inputs, Level 3 [Member] | Available for Sale Security [Member] | Lingdai Investment [Member]      
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]      
Long-Term Investments 17,981   25,473
Fair Value, Inputs, Level 3 [Member] | Available for Sale Security [Member] | Other Investment [Member]      
Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items]      
Long-Term Investments ¥ 5,261   ¥ 5,621