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STOCK-BASED COMPENSATION - Narrative (Details) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
	May 10, 2023	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense		$ 0.3	$ 0.3	$ 0.1	$ 0.4
Weighted average remaining term for stock options outstanding				8 years 3 months 18 days
Unrecognized compensation costs related to non-vested stock options, period recognized				1 year
Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation costs related to non-vested stock options, period recognized				2 years 6 months
Unrecognized compensation costs related to non-vested stock units, period recognized		1.2		$ 1.2
Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation costs related to non-vested stock options		$ 0.1		$ 0.1
2013 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Additional authorized number of shares available and reserved for issuance	1,500,000
Number of common stock shares reserved for future issuance		614,534		614,534
2013 Plan \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock option vesting period				10 years
Inducement Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of common stock shares reserved for future issuance		114,429		114,429