INCOME (LOSS) PER COMMON SHARE - Calculations of Basic and Diluted Loss per Common Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
Mar. 31, 2024	Mar. 31, 2023
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Net loss	$ (6,260)	$ (8,805)
Weighted-average shares outstanding - Basic (in shares)	21,377	21,225
Effect of dilutive securities:
Weighted-average shares outstanding - diluted (in shares)	21,377	21,225
Basic income (loss) per common share (usd per share)	$ (0.29)	$ (0.41)
Diluted income (loss) per common share (usd per share)	$ (0.29)	$ (0.41)
Antidilutive securities (in shares)	1,605	1,581
Stock options and other stock awards
Effect of dilutive securities:
Stock options and other stock awards (in shares)	0	0

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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