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FINANCIAL STATEMENTS SCHEDULE I - CONSOLIDATED STATEMENTS OF COMPANY CASH FLOW STATEMENTS (Detail) ¥ in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 CNY (¥) | Dec. 31, 2020 USD ($) | Dec. 31, 2019 CNY (¥) | Dec. 31, 2018 CNY (¥)
Cash flows from operating activities |  |  |  |
Net income | ¥ 252,883 | $ 38,757 | ¥ 527,747 | ¥ 611,758
Adjustments to reconcile net income to net cash flows from operating activities: |  |  |  |
Depreciation and amortization | 23,158 | 3,549 | 17,710 | 11,300
Impairment of short-term investment | 67,169 | 10,294 |  |
Changes in operating assets and liabilities: |  |  |  |
Amount due from/to related parties | 10,039 | 1,539 | 10,100 | 500,845
Prepaid and other current assets | 26,538 | 4,067 | (35,186) | 31,242
Accrued expenses and other current liabilities | (87,751) | (13,448) | 47,692 | 57,721
Net cash (used in) provided by operating activities | (35,505) | (5,439) | 26,291 | (228,368)
Cash flows from investing activities |  |  |  |
Purchase of short-term investment |  |  | (71,477) |
Net cash (used in) provided by investing activities | 33,226 | 5,092 | (234,178) | (16,423)
Cash flows from financing activities |  |  |  |
Net proceeds from issuance of ordinary shares |  |  | 243,629 |
Proceeds from exercise of options | 6,982 | 1,070 |  |
Net cash (used in) provided by financing activities | 10,595 | 1,624 | 244,674 | (433,600)
Net increase (decrease) in cash and cash equivalents | (2,829) | (433) | 39,208 | (678,391)
Cash, cash equivalents and restricted cash at beginning of the year | 122,149 | 18,720 | 82,941 | 761,332
Cash, cash equivalents and restricted cash at end of the year | 119,320 | 18,287 | 122,149 | 82,941
Parent Company |  |  |  |
Cash flows from operating activities |  |  |  |
Net income | 252,883 | 38,757 | 527,747 | 611,758
Adjustments to reconcile net income to net cash flows from operating activities: |  |  |  |
Share of results of subsidiaries and VIEs | (319,091) | (48,904) | (525,722) | (611,758)
Depreciation and amortization | 2,675 | 410 | 2,020 |
Impairment of short-term investment | 67,169 | 10,294 |  |
Changes in operating assets and liabilities: |  |  |  |
Amount due from/to related parties |  |  | (4,938) |
Amounts due from subsidiaries and VIEs | (35,702) | (5,471) | (44,695) |
Prepaid and other current assets | (2,413) | (370) | (3,137) |
Accrued expenses and other current liabilities | (3,548) | (544) | 5,933 |
Net cash (used in) provided by operating activities | (38,027) | (5,828) | (42,792) |
Cash flows from investing activities |  |  |  |
Loan to a related party |  |  | (119,924) |
Purchase of short-term investment |  |  | (71,477) |
Cash collected from loan to related parties | 37,372 | 5,728 |  |
Net cash (used in) provided by investing activities | 37,372 | 5,728 | (191,401) |
Cash flows from financing activities |  |  |  |
Net proceeds from issuance of ordinary shares |  |  | 255,928 |
Proceeds from exercise of options | 6,982 | 1,070 |  |
Net cash (used in) provided by financing activities | 6,982 | 1,070 | 255,928 |
Effect of foreign exchange rate changes on cash and cash equivalents | (12,337) | (1,891) | 5,488 |
Net increase (decrease) in cash and cash equivalents | (6,010) | (921) | 27,223 |
Cash, cash equivalents and restricted cash at beginning of the year | 27,223 | 4,172 |  |
Cash, cash equivalents and restricted cash at end of the year | ¥ 21,213 | $ 3,251 | ¥ 27,223 |
Supplemental disclosure of significant non-cash investing and financing activities: |  |  |  |
Decease in investment in subsidiaries and VIEs for cash dividend paid by a subsidiary on behalf of the parent to the Company’s shareholders |  |  |  | ¥ (400,000)

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