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CONSOLIDATED STATEMENTS OF CASH FLOWS ¥ in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 CNY (¥) | Dec. 31, 2024 USD ($) | Dec. 31, 2023 CNY (¥) | Dec. 31, 2022 CNY (¥)
Cash flows from operating activities: |  |  |  |
Net profit | ¥ 350,883 | $ 48,069 | ¥ 163,685 | ¥ 607,717
Adjustments to reconcile net profit to net cash used in operating activities: |  |  |  |
Depreciation of property, equipment and software | 11,442 | 1,568 | 13,417 | 22,837
Amortization of intangible assets | 128 | 18 | 138 | 139
Share-based compensation expense | 86,872 | 11,901 | 133,869 | 112,026
Loss from disposal of property and equipment | 662 | 91 | 1,560 | 1,378
Loss from disposals of subsidiaries |  |  | 2,169 |
Loss from early termination of lease | 384 | 53 |  | 2,173
Allowance for doubtful debts | 12,623 | 1,729 | 9,635 | 23,501
Impairment loss | 24,268 | 3,325 | 3,124 | 372
Interest income | (17,029) | (2,333) | (19,842) | (6,045)
Foreign exchange gain | (8,016) | (1,098) | (4,342) | (4,064)
Changes in operating assets and liabilities: |  |  |  |
Accounts receivable | (35,131) | (4,813) | 20,254 | (42,819)
Contract assets | (66,155) | (9,063) | (99,881) | 39,824
Prepaid expense and other assets | 16,164 | 2,215 | 149,944 | 85,101
Amount due from/to related parties | 915 | 125 | (1,751) | (8,205)
Deferred revenue |  |  |  | (803)
Insurance premium payables | (54,609) | (7,481) | 75,292 | (168,367)
Deferred tax assets | (2,838) | (389) | (15,495) | 5,674
Deferred tax liabilities | 10,880 | 1,491 | 13,352 | 16,152
Accrued expenses and other current liabilities | 107,867 | 14,778 | (43,542) | 85,024
Right of use assets, net | 3,461 | 474 | (36,716) | 28,615
Operating lease liabilities | (5,521) | (756) | 41,646 | (34,525)
Net cash provided by operating activities | 437,250 | 59,904 | 406,516 | 765,705
Cash flows from investing activities: |  |  |  |
Purchase of property, equipment and software | (218,415) | (29,923) | (13,522) | (11,884)
Disposal of property, equipment and software | 164 | 22 | 227 | 902
Purchase of short-term investments | (6,441,705) | (882,510) | (11,445,715) | (17,083,380)
Proceeds from maturity of short-term investments | 7,891,955 | 1,081,193 | 10,683,916 | 17,023,969
Prepaid investments |  |  |  | (69,426)
Purchase of long-term investments | (1,012,319) | (138,687) | (200,668) |
Proceeds from early redemption of long-term investments | 71,957 | 9,858 |  |
Acquisitions of subsidiaries, net of cash acquired |  |  | (195,905) |
Disposal of subsidiaries, net of cash disposed |  |  | (1,293) |
Net cash (used in)/provided by investing activities | 291,637 | 39,953 | (1,172,960) | (139,819)
Cash flows from financing activities: |  |  |  |
Dividend to shareholders | (158,671) | (21,738) |  |
Proceeds from short-term loans | 246,942 | 33,831 | 167,196 |
Repayment of short-term loans | (187,096) | (25,632) | (30,100) |
Proceeds from exercise of share option | 7,225 | 990 | 11,710 | 9,729
Payment for share repurchase | (106,979) | (14,656) | (526,025) | (67,022)
Principal payments under finance lease obligation |  |  | (19) | (164)
Net cash used in financing activities | (198,579) | (27,205) | (377,238) | (57,457)
Effect of exchange rate changes on cash and cash equivalents | 2,577 | 353 | 26,173 | 37,723
Net increase/(decrease) in cash and cash equivalents and restricted cash | 532,885 | 73,005 | (1,117,509) | 606,152
Total cash and cash equivalents and restricted cash at beginning of year | 974,026 | 133,441 | 2,091,535 | 1,485,383
Total cash and cash equivalents and restricted cash at end of year | 1,506,911 | 206,446 | 974,026 | 2,091,535
Reconciliation to amounts on consolidated balance sheets: |  |  |  |
Cash and cash equivalents | 986,323 |  | 396,905 | 1,574,171
Restricted cash | 520,588 |  | 577,121 | 517,364
Total cash and cash equivalents and restricted cash at end of year | 1,506,911 | 206,446 | 974,026 | 2,091,535
Supplemental disclosure of cash flow information |  |  |  |
Cash paid for income tax | 1,993 | 273 | 1,281 | 1,701
Cash paid for interest | ¥ 1,882 | $ 258 | ¥ 236 |
Supplemental disclosure of non-cash investing and financing activities |  |  |  |
Accrued expenses and other current liabilities related to purchase of property and equipment |  |  |  | ¥ 38

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Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Reconciliation to amounts on consolidated balance sheets. + References No definition available. + Details
Name: | wdh_ReconciliationToAmountsOnConsolidatedBalanceSheets.Abstract
Namespace Prefix: | wdh_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration