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v3.23.1

Organization and Nature of Operations - Summary of Financial Statement Balances and Amounts of VIE and VIE's Subsidiaries (Detail) ¥ in Thousands, $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2022 CNY (¥) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 CNY (¥) | Dec. 31, 2020 CNY (¥) | Dec. 31, 2022 USD ($)
Current assets: |  |  |  |  |
Cash and cash equivalents | ¥ 249,310 |  | ¥ 246,863 | ¥ 137,840 | $ 36,147
Accounts receivable, net | 20,298 |  | 56,189 |  | 2,943
Inventories | 72,364 |  | 78,075 |  | 10,492
Prepayments and other current assets | 45,183 |  | 29,395 |  | 6,550
Non-current assets: |  |  |  |  |
Property and equipment, net | 47,060 |  | 33,821 |  | 6,823
Right-of-use assets, net | 73,482 |  | 0 |  | 10,654
Intangible assets, net | 1,959 |  | 745 |  | 284
Other non-current assets | 1,392 |  | 2,367 |  | 202
Total assets | 530,867 |  | 535,434 |  | 76,969
Current liabilities: |  |  |  |  |
Accounts payable | 35,456 |  | 45,560 |  | 5,141
Contract liabilities | 19,321 |  | 14,831 |  | 2,801
Current portion of long-term bank loans | 13,154 |  | 3,000 |  | 1,907
Accrued expenses and current liabilities | 97,763 |  | 61,851 |  | 14,175
Non-current liabilities: |  |  |  |  |
Long-term bank loans | 3,846 |  | 17,000 |  | 558
Unrecognized tax benefit | 5,480 |  | 5,480 |  | 795
Lease liabilities | 69,913 |  |  |  | 10,136
Total liabilities | 406,189 |  | 201,388 |  | 58,892
Net revenues | 44,317 | $ 6,425 | 56,807 | 180,093 |
Net profit (loss) | (329,331) | (47,748) | (313,896) | (92,041) |
Net cash (used in) provided by operating activities | (173,458) | (25,148) | (121,629) | (151,696) |
Net cash used in investing activities | 56,400 | 8,176 | (33,401) | (66,209) |
Net cash provided by (used in) financing activities | 106,740 | 15,475 | 266,947 | 42,680 |
Net (decrease) increase in cash, cash equivalents and restricted cash | 2,287 | 332 | 106,850 | (181,489) |
Variable Interest Entity And Major Subsidaries [Member] |  |  |  |  |
Current assets: |  |  |  |  |
Cash and cash equivalents | 11,404 |  | 8,014 |  | 1,653
Accounts receivable, net | 202 |  | 10,959 |  | 29
Inventories | 837 |  | 839 |  | 121
Prepayments and other current assets | 3,653 |  | 4,302 |  | 530
Amounts due from the Company and its subsidiaries | 6,911 |  | 25,774 |  | 1,002
Non-current assets: |  |  |  |  |
Property and equipment, net | 1,273 |  | 2,032 |  | 185
Right-of-use assets, net | 799 |  |  |  | 116
Intangible assets, net | 229 |  | 77 |  | 33
Other non-current assets | 39 |  | 97 |  | 6
Total assets | 25,347 |  | 52,094 |  | 3,675
Current liabilities: |  |  |  |  |
Accounts payable | 3,100 |  | 3,025 |  | 449
Contract liabilities | 2,027 |  | 1,677 |  | 294
Current portion of long-term bank loans | 5,154 |  | 1,000 |  | 747
Accrued expenses and current liabilities | 19,712 |  | 18,053 |  | 2,858
Amounts due to the Company and its subsidiaries | 55,451 |  | 45,991 |  | 8,040
Non-current liabilities: |  |  |  |  |
Long-term bank loans | 3,846 |  | 9,000 |  | 558
Unrecognized tax benefit | 588 |  | 588 |  | 85
Lease liabilities | 800 |  |  |  | 116
Total liabilities | 90,678 |  | 79,334 |  | $ 13,147
Net revenues | 10,147 | 1,471 | 28,399 | 68,372 |
Net profit (loss) | (38,091) | (5,523) | (8,534) | 25,755 |
Net cash (used in) provided by operating activities | 4,627 | 671 | (3,482) | (5,118) |
Net cash used in investing activities | (237) | (34) | (878) | (107) |
Net cash provided by (used in) financing activities | (1,000) | (145) | 5,000 |  |
Net (decrease) increase in cash, cash equivalents and restricted cash | 3,390 | 492 | 640 | (5,225) |
Variable Interest Entity And Major Subsidaries [Member] | Third-party revenue [Member] |  |  |  |  |
Non-current liabilities: |  |  |  |  |
Net revenues | 6 | 1 | 230 | 35,280 |
Variable Interest Entity And Major Subsidaries [Member] | Inter-company revenue [Member] |  |  |  |  |
Non-current liabilities: |  |  |  |  |
Net revenues | ¥ 10,141 | $ 1,470 | ¥ 28,169 | ¥ 33,092 |

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