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Leases (Tables) | 12 Months Ended
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Dec. 31, 2023
Lessee Disclosure [Abstract] |
Summary of effect on the consolidated balance sheet as a result of adopting ASC 842 | The following table summarizes the effect on the consolidated balance sheet as a result of adopting ASC Topic 842:
| As of December 31, |  | Adjustments due to adoption of ASC 842 |  | As of January 1,
| 2021 |  |  | 2022
| RMB |  | RMB |  | RMB
ASSETS |  |  |  |  |
Prepayments and other current assets | 247,411 |  |  | (6,764) |  | (a) | 240,647 |
Operating lease right-of-use assets | — |  |  | 95,108 |  | (b) | 95,108 |
LIABILITIES |  |  |  |  |
Operating lease liabilities, current | — |  |  | (42,094) |  | (c) | (42,094) |
Operating lease liabilities, non-current | — |  |  | (46,250) |  | (c) | (46,250) |
___________________________ (a)Represents prepaid rent reclassified to operating lease right-of-use assets. (b)Represents operating lease right-of-use assets, which is made up of present value of operating lease payments, and the reclassification of prepaid rent from prepayments and other current assets. (c)Represents the recognition of operating lease liabilities, current and non-current.
Summary of operating lease right-of-use assets and the amortization | The following table provides information on the components of the operating leases included in the consolidated balance sheets as of December 31, 2022 and 2023: The operating lease right-of-use assets and the amortization were as follows:
| As of December 31,
| 2022 | 2023
| RMB | RMB
Operating lease right-of-use assets | 141,627 |  | 172,643 |
Less: accumulated amortization | (41,975) |  | (47,438) |
Total | 99,652 |  | 125,205 |
Summary of components of lease cost | The components of lease costs were as follows:
| Year ended December 31,
| 2022 | 2023
| RMB | RMB
Operating lease costs | 47,163 |  | 47,828 |
Short-term lease costs | 4,234 |  | 3,675 |
Total | 51,397 |  | 51,503 |
The lease cost was allocated as follows:
| Year ended December 31,
| 2022 | 2023
| RMB | RMB
Selling, general and administrative expenses | 20,359 |  | 28,272 |
Research and development expenses | 31,038 |  | 23,231 |
Total | 51,397 |  | 51,503 |
| As of December 31,
| 2022 | 2023
Weighted average remaining lease term (years): |  |
Operating leases | 5.68 | 6.14
Weighted average discount rate: |  |
Operating leases | 6.70 | % | 8.65 | %
Supplemental cash flow information related to operating leases was as follows:
| Year ended December 31,
| 2022 | 2023
| RMB | RMB
Cash paid for amounts included in the measurement of lease liabilities |  |
Operating cash flows from operating leases | 40,173 |  | 31,218 |
Right-of-use assets obtained in exchange for lease obligations |  |
Operating leases | 51,621 |  | 56,098 |
Schedule of future minimum lease payments | Future minimum lease payments as of December 31, 2023, including rental payments for lease renewal options the Group is reasonably certain to exercise were as follows:
| As of December 31,
| 2023
| RMB
2024 | 35,632 |
2025 | 34,332 |
2026 | 24,028 |
2027 | 18,396 |
2028 | 18,396 |
2029 and thereafter | 58,616 |
Total lease payments | 189,400 |
Less imputed interest | (46,672) |
Present value of lease liabilities | 142,728 |
Operating lease liabilities, current | 35,123 |
Operating lease liabilities, non-current | 107,605 |

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- Definition Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org//1943274/2147478964/842-20-50-4 + Details
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- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147478964/842-20-50-6 + Details
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