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v3.23.1

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Additional information (Details) $ / shares in Units, ¥ in Thousands, $ in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2022 CNY (¥) item loan | Dec. 31, 2022 USD ($) loan $ / shares | Dec. 31, 2021 CNY (¥) | Dec. 31, 2020 CNY (¥) | Dec. 31, 2022 USD ($) item | Jan. 01, 2018 CNY (¥)
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES |  |  |  |  |  |
Net loss from continuing operations | ¥ 768,990 | $ (111,492) | ¥ 522,672 | ¥ 404,029 |  |
Net cash (used in) generated from operating activities | (216,694) | $ (31,419) | (359,313) | (229,766) |  |
Cash and cash equivalents | 158,283 |  | 157,386 |  | $ 22,949 |
Working capital | 361,436 |  |  |  | 52,404 |
Accumulated deficit | ¥ (3,766,931) |  | (3,277,270) |  | $ (546,154) |
Number of loan contracts | loan | 2 | 2 |  |  |  |
Amount of loan contract | ¥ 68,500 | $ 9,900 |  |  |  |
Noon buying rate | 6.8972 |  |  |  | 6.8972 |
Conversion from noon buying rate to per share value | $ / shares |  | $ 1.00 |  |  |  |
Description of liquid investments maturity term | 90 days | 90 days |  |  |  |
Number of reporting units after disposal of the GFHM | item | 2 |  |  |  | 2 |
Interest costs incurred | ¥ 180,847 | $ 26,220 | 139,873 | 148,642 |  |
Interest and other costs relating to construction capitalized | 60,490 | $ 8,770 | 66,084 | 67,283 |  |
Impairment on long-lived assets | ¥ 0 |  | ¥ 0 | ¥ 8,500 |  |
Minimum |  |  |  |  |  |
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES |  |  |  |  |  |
Lessor, sales-type lease, term of contract | 5 years |  |  |  | 5 years |
Maximum |  |  |  |  |  |
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES |  |  |  |  |  |
Lessor, sales-type lease, term of contract | 20 years |  |  |  | 20 years |
Offices and facility under leases | Minimum |  |  |  |  |  |
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES |  |  |  |  |  |
Lessee, finance lease, term of contract | 1 year |  |  |  | 1 year |
Lessee, operating lease, term of contract | 1 year |  |  |  | 1 year |
Offices and facility under leases | Maximum |  |  |  |  |  |
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES |  |  |  |  |  |
Lessee, finance lease, term of contract | 20 years |  |  |  | 20 years |
Land use rights under leases |  |  |  |  |  |
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES |  |  |  |  |  |
Lessee, finance lease, term of contract | 50 years |  |  |  | 50 years |
Lessee, operating lease, term of contract | 50 years |  |  |  | 50 years |
Equipment leased to others | Minimum |  |  |  |  |  |
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES |  |  |  |  |  |
Lessor, sales-type lease, term of contract | 5 years |  |  |  | 5 years |
Equipment leased to others | Maximum |  |  |  |  |  |
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES |  |  |  |  |  |
Lessor, sales-type lease, term of contract | 20 years |  |  |  | 20 years |
Cumulative effect, period of adoption, adjusted balance |  |  |  |  |  |
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES |  |  |  |  |  |
Accumulated deficit |  |  |  |  |  | ¥ 5,600

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