Number of share options (or share units) exercised during the current period.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Name:	us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

SUBSEQUENT EVENTS (Details) - Common Stock - shares		3 Months Ended
SUBSEQUENT EVENTS (Details) - Common Stock - shares	Apr. 19, 2023	Mar. 31, 2023	Mar. 31, 2022
Subsequent Event [Line Items]
Exercise of options to purchase common stock (in shares)		166,000	60,000
Subsequent Event
Subsequent Event [Line Items]
Stock issued (in shares)	99,371
Exercise of options to purchase common stock (in shares)	120,000