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STOCK-BASED COMPENSATION - Narrative (Details) - USD ($)	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jan. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares issued during the period (in shares)	8,339	3,704
Fair value of options and RSUs granted	$ 0	$ 800,000
2019 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares reserved for future issuance (in shares)	67,920
2018 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares reserved for future issuance (in shares)	63,833
Increase in shares reserved for future issuance (in shares)			41,666
ESPP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares reserved for future issuance (in shares)	108,124
Percentage of fair market value used as purchase price	85.00%
Percent of annual earnings that may be used to purchase shares	15.00%