Contractual interest rate for funds loaned, under the loan agreement.

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Represents the maturity term from the loan origination of notes and loans receivable.

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- Definition

The proportional equity ownership percentage of another company put forth as a guarantee of repayment in the form of equity shares under the loan agreement.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Amount of allowance for credit loss on financing receivable, classified as current.

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Amount of allowance for credit loss on financing receivable, classified as noncurrent.

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Amount, after allowance for credit loss, of accounts and financing receivables, classified as noncurrent. Includes, but is not limited to, notes and loan receivable.

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Amount, after allowance for credit loss, of financing receivable, classified as current. Includes, but is not limited to, notes and loan receivable.

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The cash inflow associated with the collection, including prepayments, of loans receivable issued for financing of goods and services.

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Amount of credit loss expense (reversal of expense) for financing receivable.

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LOAN RECEIVABLES (Details) - USD ($) $ in Thousands	1 Months Ended		12 Months Ended
LOAN RECEIVABLES (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Aug. 31, 2018	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	May 21, 2018
LOAN RECEIVABLES
Loan receivables, net				$ 107
Proceeds from repayments of receivables			$ 401	153
Shanghai Peidi's minority shareholder
LOAN RECEIVABLES
Loan amount, non-current		$ 575
Interest rate (as a percent)		7.00%
Proceeds from repayments of receivables	$ 217			153
Reversal of loan allowance	$ 109
Equity interest put forth as repayment guarantee (as a percent)		20.00%
Allowance for loan loss for loan receivables				354
Beijing Rui Le
LOAN RECEIVABLES
Loan receivables, net				$ 536
Allowance for loan loss for loan receivables			168
Maturity term from the loan origination				6 months
Loan agreement \| Supplier
LOAN RECEIVABLES
Credit loss, current				$ 574	$ 0
Loan receivables, net						$ 574
Proceeds from repayments of receivables			$ 155