RELATED PARTY TRANSACTION - Related party amount balance (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
RELATED PARTY TRANSACTION
Related party credit term	1 month
Amount due from related parties	$ 504	$ 421	$ 1,107
Prepayment for investment	1,009	910
Accrued expenses and other current liabilities	232	16
Allegiance (Clementi) Pte Ltd
RELATED PARTY TRANSACTION
Amount due from related parties	222	171	129
Accrued expenses and other current liabilities	3
Allegiance (Jurong East) Pte Ltd
RELATED PARTY TRANSACTION
Amount due from related parties	224	176	135
Mulberry Learning Centre @ CBP Pte Ltd
RELATED PARTY TRANSACTION
Amount due from related parties		27	2
Accrued expenses and other current liabilities		11
Mulberry Learning Centre Central Pte Ltd
RELATED PARTY TRANSACTION
Amount due from related parties			$ 841
Prepayment for investment	1,009	910
Accrued expenses and other current liabilities	229	5
Strategic Eduhub Pte Ltd
RELATED PARTY TRANSACTION
Amount due from related parties	49	$ 47
The Sunbird Child Development Centre Pte Ltd
RELATED PARTY TRANSACTION
Amount due from related parties	$ 9

Amount of expenses incurred but not yet paid nor invoiced, and current liabilities classified as other.

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- Definition

Duration of arrangements with a related party (for example, but not limited to, leasing and debt arrangements between related parties), in YYYY-MM-DD format.

+ References

No definition available.

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- Definition

The aggregate amount of receivables to be collected from related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth, at the financial statement date. which are usually due within one year (or one business cycle).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-SubTopic 10
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- Definition

Sum of the carrying amounts as of the balance sheet date of amounts paid in advance for expenses which will be charged against earnings in periods after one year or beyond the operating cycle, if longer.

+ References

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-Name Accounting Standards Codification
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-Section S99
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- Definition

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.

+ References

No definition available.

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