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Leases (Tables)

12 Months Ended

Dec. 31, 2024

Leases

Summary of supplemental information related to operating leases and financing leases

​

​	​	​	​	​	​	​	​
​	​	Year ended December 31,
​		2022		2023		2024
Operating leases-Weighted average remaining lease term		1.82	​	2.03	​	1.43	​
Financing leases-Weighted average remaining lease term		0.85	​	0.04	​	N/A	​
Operating leases-Weighted average discount rate		6.41	%	5.10	%	4.00	%
Financing leases-Weighted average discount rate		8.92	%	7.10	%	N/A	​

Summary of components of lease expense

​

​	​	​	​	​	​	​
​	​	Year ended December 31,
​	​	2022	​	2023	​	2024
​		RMB		RMB		RMB
Operating lease cost		33,207		36,911		37,490
Financing lease cost						​
Amortization of right-of-use assets		190		87		—
Interest on lease liabilities		13		2		—
Short-term lease cost		7,710		8,520		5,441
Total		41,120		45,520		42,931

Summary of supplemental information related to the group's leases

​

​	​	​	​	​	​	​
​	​	Year ended December 31,
​	​	2022	​	2023	​	2024
​		RMB		RMB		RMB
Cash paid for operating leases		40,235		31,988		35,491
Cash paid for financing leases				​		​
Operating cash flows from finance leases		41		56		—
Financing cash flows from finance leases		164		19		—

Summary of non-cash ROU assets In exchange for new lease liabilities

​

​	​	​	​	​	​	​
​	​	Year ended December 31,
​	​	2022	​	2023	​	2024
​		RMB		RMB		RMB
Operating leases		10,220	​	67,122	​	63,570

Summary of maturity analysis

​

​	​	​
​		As of December 31,
​	​	2024
​	​	Operating Leases
​	​	RMB
2025	​	35,286
2026	​	11,630
Subtotal	​	46,916
Less: imputed interest	​	(1,372)
Lease liabilities	​	45,544

​

X

- 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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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
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X

- References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
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Period Type:	duration

X

- 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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X

- Definition

Right of use assets obtained in exchange for new lease liabilities.

+ References

No definition available.

+ Details

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X

- Definition

Supplemental information relating to the leases of the group.

+ References

No definition available.

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X

- Definition

Supplementary information relating to operating and financials leases.

+ References

No definition available.

+ Details

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