PREPAID EXPENSES AND OTHER CURRENT ASSETS (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
PREPAID EXPENSES AND OTHER CURRENT ASSETS
Prepaid service fees	$ 3,392	$ 3,620
Prepaid rental expenses (Note)	607	2,734
Staff advances	1,730	597
Prepayment for inventories and others	186	1,731
Government subsidy receivables	931
Receivables from the disposal of subsidiaries	486	574
Receivables from third party payment platform	346	82
Project deposit	431
Interest receivables	176	121
Others	1,994	1,784
Prepaid expenses and other current assets	$ 10,279	$ 11,243

Government Subsidy Receivables

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Represents the information pertaining to project deposit classified as prepaid expenses and other current assets.

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The amount of training and other service fees paid in advance.

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The amount of receivables from the disposal of subsidiaries.

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The amount of receivables from third party payment platform.

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Amounts due from an Entity employee, not to include stockholders or officers, which are usually due within 1 year (or 1 business cycle).

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Carrying amount as of the balance sheet date of interest earned but not received. Also called accrued interest or accrued interest receivable.

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Amount of current assets classified as other.

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Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer.

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Amount of asset related to consideration paid in advance for rent that provides economic benefits within a future period of one year or the normal operating cycle, if longer.

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Amount of consideration paid in advance for supplies that provide economic benefits within a future period of one year or the normal operating cycle, if longer.

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