Face (par) amount of debt instrument at time of issuance.

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Name:	us-gaap_DebtInstrumentFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

CONVERTIBLE NOTES - Nanyang Convertible Note - Additional Information (Details) - Nanyang Investment Management - USD ($)	Jul. 31, 2022	Jul. 11, 2022	Feb. 02, 2022	Dec. 31, 2021
Short Term Debt [Line Items]
Common shares issued		9,000	6,000
Maximum outstanding shares owned, Percentage	4.99%
Debt conversion, converted instrument, shares issued		9,000	6,000
Interest expense upon conversion		$ 176,000	$ 133,000
Unsecured Convertible Notes
Short Term Debt [Line Items]
Aggregate principal amount of notes outstanding		$ 900,000	$ 600,000
BD1 Exchange Agreement \| Unsecured Convertible Notes
Short Term Debt [Line Items]
Aggregate principal amount of notes outstanding				$ 500,000