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DEBT, Long-term Debt (Details) $ in Thousands, ¥ in Millions | 1 Months Ended | 3 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Feb. 28, 2023 USD ($) | Feb. 28, 2023 CNY (¥) | Dec. 31, 2022 USD ($) | Dec. 31, 2022 CNY (¥) | Jan. 29, 2023 USD ($) | Jan. 29, 2023 CNY (¥) | Oct. 31, 2022 USD ($) | Oct. 31, 2022 CNY (¥) | Jan. 29, 2023 CNY (¥)
Long Term Debt Maturing In Year One [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Next 12 months |  |  |  |  |  | $ 6,541 |  |  |  | $ 10,024 |  |  |  |
Long-term Debt [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Months 13 - 24 |  |  |  |  |  | 20,772 |  |  |  | 6,610 |  |  |  |
Months 25 - 36 |  |  |  |  |  | 6,526 |  |  |  | 19,059 |  |  |  |
Months 37 - 48 |  |  |  |  |  | 13 |  |  |  | 6,641 |  |  |  |
Months 49 - 60 |  |  |  |  |  | 12 |  |  |  |  |  |  |  |
Long-term debt |  |  |  |  |  | 27,323 |  |  |  | 32,310 |  |  |  |
Total debt | [1] |  |  |  |  | 33,864 |  |  |  |  |  |  |  |
Xiamen Project Loans [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long Term Debt Maturing In Year One [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Next 12 months |  |  |  |  |  | 0 |  |  |  | 0 |  |  |  |
Long-term Debt [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Months 13 - 24 |  |  |  |  |  | 0 |  |  |  | 0 |  |  |  |
Months 25 - 36 |  |  |  |  |  | 3,893 |  |  |  | 1,098 |  |  |  |
Months 37 - 48 |  |  |  |  |  | 0 |  |  |  | 6,641 |  |  |  |
Months 49 - 60 |  |  |  |  |  | 0 |  |  |  |  |  |  |  |
Long-term debt |  |  |  |  |  | 3,893 |  |  |  | $ 7,739 |  |  |  |
Total debt |  |  |  |  |  | $ 3,893 | [1] |  |  |  |  |  |  | ¥ 26.4
Interest rate at balance sheet date |  |  |  |  |  | 4.30% |  | 4.30% |  |  |  |  |  |
Basis spread on interest rates |  |  |  |  |  | 0.00% |  | 0.00% |  | 0.00% |  | 0.00% |  |
Maturity date |  |  |  |  |  | Dec. 01, 2025 |  | Dec. 01, 2025 |  | Dec. 01, 2025 |  | Dec. 01, 2025 |  |
Periodic payment amount |  |  |  |  |  | Varies as loans mature | [2],[3] | Varies as loans mature | [2],[3] | Varies as loans mature | [4] | Varies as loans mature | [4] |
Periodic payment frequency |  |  |  |  |  | Semiannual, on individual loans |  | Semiannual, on individual loans |  | Semiannual, on individual loans |  | Semiannual, on individual loans |  |
Loan collateral (carrying amount) |  |  |  |  |  | $ 73,973 |  |  |  | $ 70,705 |  |  |  |
Repayment of long term debt |  |  |  |  |  | 4,400 |  | ¥ 30.0 |  | $ 11,500 |  | ¥ 81.0 |  |
Xiamen Project Loans [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term Debt [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Repayment of long term debt |  | $ 3,900 | ¥ 26.4 |  |  |  |  |  |  |  |  |  |  |
Xiamen Project Loans [Member] | Minimum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term Debt [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate at balance sheet date |  |  |  |  |  |  |  |  |  | 4.30% |  | 4.30% |  |
Xiamen Project Loans [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term Debt [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate at balance sheet date |  |  |  |  |  |  |  |  |  | 4.45% |  | 4.45% |  |
Xiamen Project Loans [Member] | Due Date June 2025 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term Debt [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Repayment of long term debt | ¥ |  |  |  |  |  |  |  | 6.0 |  |  |  |  |  |
Xiamen Project Loans [Member] | Due Date December 2025 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term Debt [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Repayment of long term debt | ¥ |  |  |  |  |  |  |  | ¥ 24.0 |  |  |  |  |  |
Xiamen Working Capital Loans [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long Term Debt Maturing In Year One [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Next 12 months |  |  |  |  |  |  |  |  |  | $ 3,512 |  |  |  |
Long-term Debt [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Months 13 - 24 |  |  |  |  |  |  |  |  |  | 0 |  |  |  |
Months 25 - 36 |  |  |  |  |  |  |  |  |  | 0 |  |  |  |
Months 37 - 48 |  |  |  |  |  |  |  |  |  | 0 |  |  |  |
Long-term debt |  |  |  |  |  |  |  |  |  | $ 0 |  |  |  |
Total debt |  |  |  |  |  | 0 |  |  |  |  |  |  |  |
Interest rate at balance sheet date |  |  |  |  |  |  |  |  |  | 4.46% |  | 4.46% |  |
Basis spread on interest rates |  |  |  |  |  |  |  |  |  | 0.76% |  | 0.76% |  |
Maturity date |  |  |  |  |  |  |  |  |  | Jul. 01, 2023 |  | Jul. 01, 2023 |  |
Periodic payment amount |  |  |  |  |  |  |  |  |  | Increases as loans mature |  | Increases as loans mature |  |
Periodic payment frequency |  |  |  |  |  |  |  |  |  | Semiannual, on individual loans |  | Semiannual, on individual loans |  |
Repayment of long term debt |  |  |  | $ 3,600 | ¥ 25.6 |  |  |  |  |  |  |  |  |
Finance Leases [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long Term Debt Maturing In Year One [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Next 12 months |  |  |  |  |  | 6,541 |  |  |  | $ 6,512 |  |  |  |
Long-term Debt [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Months 13 - 24 |  |  |  |  |  | 20,772 |  |  |  | 6,610 |  |  |  |
Months 25 - 36 |  |  |  |  |  | 2,633 |  |  |  | 17,961 |  |  |  |
Months 37 - 48 |  |  |  |  |  | 13 |  |  |  | 0 |  |  |  |
Months 49 - 60 |  |  |  |  |  | 12 |  |  |  |  |  |  |  |
Long-term debt |  |  |  |  |  | 23,430 |  |  |  | $ 24,571 |  |  |  |
Total debt | [1] |  |  |  |  | $ 29,971 |  |  |  |  |  |  |  |
Periodic payment amount |  |  |  |  |  | Varies as leases mature |  | Varies as leases mature |  | Varies as leases mature |  | Varies as leases mature |  |
Periodic payment frequency |  |  |  |  |  | Monthly |  | Monthly |  | Monthly |  | Monthly |  |
Loan collateral (carrying amount) | [5] |  |  |  |  | $ 37,331 |  |  |  | $ 37,976 |  |  |  |
[1] | We are in compliance with all of our debt covenants as of January 29, 2023.
[2] | During the three-month period ended January 29, 2023, we repaid 30.0 million RMB (approximately $4.4 million), of which, 6.0 million RMB was due to be paid in June 2025, and 24.0 million RMB was due to be paid in December 2025.
[3] | In February 2023, we repaid the entire outstanding balance of 26.4 million RMB (approximately $3.9 million) shown in the table above.
[4] | During the three-month period ended October 31, 2022, we repaid 81.0 million RMB (approximately $11.5 million) that had contractual maturity dates ranging from December 2023 through June 2025.
[5] | Represents the carrying amount at the balance sheet date of the related ROU assets, in which the lessors have secured interests.

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