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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, 2019 CNY (¥) | Dec. 31, 2019 USD ($) | Dec. 31, 2018 CNY (¥) | Dec. 31, 2017 CNY (¥) | Dec. 31, 2019 USD ($)
Cash flows from operating activities |  |  |  |  |
Net income | ¥ 527,747 | $ 75,805 | ¥ 611,758 | ¥ 539,545 |
Adjustments to reconcile net income to net cash flows from operating activities: |  |  |  |  |
Depreciation and amortization | 17,710 | 2,544 | 11,300 | 4,098 |
Changes in operating assets and liabilities: |  |  |  |  |
Amount due from/to related parties | 10,100 | 1,451 | 500,845 | 68,564 |
Prepaid expenses and other current assets | (35,186) | (5,054) | 31,242 | (2,840) |
Accrued expenses and other current liabilities | 158,705 |  | 201,007 |  | $ 22,800
Net cash used in operating activities | 26,291 | 3,777 | (228,368) | 104,752 |
Cash flows from investing activities |  |  |  |  |
Loans to a related party | 123,947 | 17,804 | 11,550 |  |
Purchase of short-term investment | (71,477) | (10,267) |  |  |
Net cash used in investing activities | (234,178) | (33,638) | (16,423) | 61,215 |
Cash flows from financing activities |  |  |  |  |
Net proceeds from issuance of ordinary shares | 243,629 | 34,995 |  |  |
Net cash provided by financing activities | 244,674 | 35,145 | (433,600) | 13,876 |
Net decrease in cash and cash equivalents | 39,208 | 5,632 | (678,391) | 179,843 |
Cash, cash equivalents and restricted cash at beginning of the year | 82,941 | 11,914 | 761,332 | 581,489 |
Cash, cash equivalents and restricted cash at end of the year | 122,149 | 17,546 | 82,941 | 761,332 |
Parent Company |  |  |  |  |
Cash flows from operating activities |  |  |  |  |
Net income | 527,747 | 75,805 | 611,758 | 539,545 |
Adjustments to reconcile net income to net cash flows from operating activities: |  |  |  |  |
Share of results of subsidiaries and VIEs | (525,722) | (75,515) | (611,758) | ¥ (539,545) |
Depreciation and amortization | 2,020 | 290 |  |  |
Changes in operating assets and liabilities: |  |  |  |  |
Amount due from/to related parties | (4,938) | (709) |  |  |
Amounts due from subsidiaries and VIEs | (44,695) | (6,420) |  |  |
Prepaid expenses and other current assets | (3,137) | (451) |  |  |
Accrued expenses and other current liabilities | 5,933 |  |  |  | $ 851
Net cash used in operating activities | (42,792) | (6,149) |  |  |
Cash flows from investing activities |  |  |  |  |
Loans to a related party | (119,924) | (17,225) |  |  |
Purchase of short-term investment | (71,477) | (10,267) |  |  |
Net cash used in investing activities | (191,401) | (27,492) |  |  |
Cash flows from financing activities |  |  |  |  |
Net proceeds from issuance of ordinary shares | 255,928 | 36,762 |  |  |
Net cash provided by financing activities | 255,928 | 36,762 |  |  |
Effect of foreign exchange rate changes on cash and cash equivalents | 5,488 | 789 |  |  |
Net decrease in cash and cash equivalents | 27,223 | 3,910 |  |  |
Cash, cash equivalents and restricted cash at beginning of the year | 0 | 0 |  |  |
Cash, cash equivalents and restricted cash at end of the year | ¥ 27,223 | $ 3,910 | 0 |  |
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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