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Ordinary Shares - Additional Information (Detail) $ / shares in Units, ¥ in Thousands, $ in Thousands |  |  |  |  | 12 Months Ended |  |  |  |  |  |  |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Aug. 15, 2024 USD ($) shares | Aug. 15, 2024 CNY (¥) shares | Jul. 05, 2023 shares | Jul. 05, 2022 shares | Sep. 10, 2021 $ / shares shares | Dec. 31, 2024 $ / shares shares | Jul. 01, 2024 USD ($) $ / shares shares | Dec. 31, 2023 $ / shares shares | Mar. 22, 2021 shares | Jan. 31, 2021 shares | Jan. 25, 2021 shares | Jun. 30, 2020 shares | Jun. 24, 2020 shares | Jan. 31, 2020 shares | Sep. 30, 2018 shares | Nov. 30, 2017 shares | May 04, 2017 shares | Jan. 20, 2017 USD ($) $ / shares shares
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital Units, Value | $ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 50
Common Stock, Shares Authorized |  |  |  |  |  |  | 0 |  | 390,518,031 |  |  |  |  |  |  |  |  |  | 500,000,000
Common Stock, Par or Stated Value Per Share | $ / shares |  |  |  |  |  |  | $ 0.0001 |  | $ 0.0001 |  |  |  |  |  |  |  |  |  | $ 0.0001
Common Stock, Shares, Issued |  |  |  |  |  |  | 0 |  | 48,253,425 |  |  |  |  |  |  |  |  |  |
Stock Purchased During Period Shares |  |  |  |  |  |  |  |  |  | 3,751,945 |  |  |  |  |  |  |  |  |
Share Transferred From Ordinary Share To Zuniform Limited |  |  |  |  |  | 825,131 |  |  |  |  |  |  |  |  |  |  |  |  |
Common Stock, Shares, Outstanding |  |  |  |  |  |  | 0 |  | 48,253,425 |  |  |  |  |  |  |  |  |  |
Restricted Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross |  |  |  | 739,208 | 739,207 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Restricted Stock [Member] | Zuniform Limited [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common Stock, Par or Stated Value Per Share | $ / shares |  |  |  |  |  | $ 0.0001 |  |  |  |  |  |  |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross |  |  |  |  |  | 1,478,415 |  |  |  |  |  |  |  |  |  |  |  |  |
Series D2 Convertible Redeemable Preferred Shares [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Redesignated Ordinary Share Transferred To Convertible Redeemable Preferred Shares |  |  |  |  |  |  |  |  |  |  |  |  |  | 6,943,638 |  |  |  |  |
Series D3 Convertible Redeemable Preferred Shares [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Redesignated Ordinary Share Transferred To Convertible Redeemable Preferred Shares |  |  |  |  |  |  |  |  |  |  |  | 3,939,542 |  |  |  |  |  |  |
Common Class A [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common Stock, Shares Authorized |  |  |  |  |  |  | 483,068,176 |  | 0 |  |  |  |  |  |  |  |  |  |
Common Stock, Par or Stated Value Per Share | $ / shares |  |  |  |  |  |  | $ 0.0001 |  | $ 0.0001 |  |  |  |  |  |  |  |  |  |
Common Stock, Shares, Issued |  |  |  |  |  |  | 163,294,773 |  | 0 |  |  |  |  |  |  |  |  |  |
Common Stock, Shares, Outstanding |  |  |  |  |  |  | 163,294,773 |  | 0 |  |  |  |  |  |  |  |  |  |
Conversion of stock, shares converted |  | 125,154,172 | 125,154,172 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common Class B [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common Stock, Shares Authorized |  |  |  |  |  |  | 16,931,824 |  | 0 |  |  |  |  |  |  |  |  |  |
Common Stock, Par or Stated Value Per Share | $ / shares |  |  |  |  |  |  | $ 0.0001 |  | $ 0.0001 |  |  |  |  |  |  |  |  |  |
Common Stock, Shares, Issued |  |  |  |  |  |  | 16,931,824 |  | 0 |  |  |  |  |  |  |  |  |  |
Common Stock, Shares, Outstanding |  |  |  |  |  |  | 16,931,824 |  | 0 |  |  |  |  |  |  |  |  |  |
Common Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital Units, Value | $ |  |  |  |  |  |  |  | $ 50 |  |  |  |  |  |  |  |  |  |  |
Common Stock, Shares Authorized |  |  |  |  |  |  |  | 500,000,000 |  |  |  |  |  |  |  |  |  |  |
Common Stock, Shares, Issued |  | 6,819,000 | 6,819,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 56,179,775 |
Proceeds from Issuance of Common Stock | $ |  | $ 25,003 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Initial Public Offering Related Cost | ¥ |  |  | ¥ 7,866 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Conversion of stock, shares converted | [1] |  |  |  |  |  | (48,253,425) |  |  |  |  |  |  |  |  |  |  |  |
Common Stock [Member] | Zuniform Limited [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common Stock, Par or Stated Value Per Share | $ / shares |  |  |  |  |  | $ 0.0001 |  |  |  |  |  |  |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross |  |  |  |  |  | 1,478,415 |  |  |  |  |  |  |  |  |  |  |  |  |
Common Stock [Member] | Series A1 Convertible Redeemable Preferred Shares [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common Stock, Shares Authorized |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 493,344,264 |  |
Common Stock [Member] | Series C1 Convertible Redeemable Preferred Shares [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common Stock, Shares Authorized |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 467,924,866 |  |  |
Common Stock [Member] | Series D1 And Series C2 Convertible Redeemable Preferred Shares [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common Stock, Shares Authorized |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 433,071,251 |  |  |  |
Common Stock [Member] | Series A4 And Series D2 Convertible Redeemable Preferred Shares [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common Stock, Shares Authorized |  |  |  |  |  |  |  |  |  |  |  |  | 420,874,891 |  |  |  |  |  |
Common Stock [Member] | Series E1 And Series E2 Convertible Redeemable Preferred Shares [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common Stock, Shares Authorized |  |  |  |  |  |  |  |  |  |  | 390,518,031 |  |  |  |  |  |  |  |
Common Stock [Member] | Common Class A [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common Stock, Shares Authorized |  |  |  |  |  |  |  | 483,068,176 |  |  |  |  |  |  |  |  |  |  |
Common Stock, Par or Stated Value Per Share | $ / shares |  |  |  |  |  |  |  | $ 0.0001 |  |  |  |  |  |  |  |  |  |  |
Common Stock, Shares, Issued |  |  |  |  |  |  | 163,294,773 |  |  |  |  |  |  |  |  |  |  |  |
Stock Purchased During Period Shares |  | 1,022,850 | 1,022,850 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Conversion of stock, shares converted | [1] |  |  |  |  |  | 31,321,601 |  |  |  |  |  |  |  |  |  |  |  |
Common Stock [Member] | Common Class B [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common Stock, Shares Authorized |  |  |  |  |  |  |  | 16,931,824 |  |  |  |  |  |  |  |  |  |  |
Common Stock, Par or Stated Value Per Share | $ / shares |  |  |  |  |  |  |  | $ 0.0001 |  |  |  |  |  |  |  |  |  |  |
Stock Purchased During Period Shares |  | 16,931,824 | 16,931,824 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common Stock, Shares, Outstanding |  |  |  |  |  |  | 16,931,824 |  |  |  |  |  |  |  |  |  |  |  |
Conversion of stock, shares converted | [1] |  |  |  |  |  | 16,931,824 |  |  |  |  |  |  |  |  |  |  |  |
Share price | $ / shares |  |  |  |  |  |  | $ 11 |  |  |  |  |  |  |  |  |  |  |  |
[1] | Redesignation of ordinary shares into Class A and Class B ordinary shares upon IPO includes (i) re-designation of 16,931,824 ordinary shares held by Unicentury Holdings Limited beneficially owned by Mr. Xiaoyan Lu into Class B ordinary shares on a one-for-one basis; (ii) re-designation of all of 31,321,601 outstanding ordinary shares into Class A ordinary shares on a one-for-one basis

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- Definition Price of a single share of a number of saleable stocks of a company. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
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Balance Type: | na
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- Definition Initial public offering related cost. + References No definition available. + Details
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Namespace Prefix: | yxt_
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Balance Type: | debit
Period Type: | duration

X
- Definition Redesignated ordinary share transferred to convertible redeemable preferred shares. + References No definition available. + Details
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Namespace Prefix: | yxt_
Data Type: | xbrli:sharesItemType
Balance Type: | na
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X
- Definition Share transferred from ordinary share to zuniform limited. + References No definition available. + Details
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Namespace Prefix: | yxt_
Data Type: | xbrli:sharesItemType
Balance Type: | na
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- Definition Stock purchased during period shares. + References No definition available. + Details
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Balance Type: | na
Period Type: | instant

X
- Details
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Namespace Prefix: |
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Balance Type: |
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- Details
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Namespace Prefix: |
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- Details
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Namespace Prefix: |
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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
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- Details
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Namespace Prefix: |
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- Details
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Namespace Prefix: |
Data Type: | na
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- Details
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Namespace Prefix: |
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- Details
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Namespace Prefix: |
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- Details
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Namespace Prefix: |
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- Details
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