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STOCKHOLDERS’ EQUITY (Tables)
 3 Months Ended
Mar. 31, 2025
Equity [Abstract]  
Schedule of Stock-Based Compensation Included in Operating Expenses All stock-based compensation is included in operating expenses as follows:
Three Months Ended
March 31,
20252024
Compensation cost recognized:
    Selling, general and administrative$167 $324 
    Research and development10 10 
$177 $334 
Schedule of Stock Option Activity
Stock option activity under the 2015 Plan during the period indicated below is as follows:
Number of
Shares
Subject to
Issuance		Weighted-
average
Exercise
Price		Weighted-
average
Remaining Contractual
Term		Aggregate
Intrinsic
Value
Outstanding at December 31, 20241,153,104$2.94 3.88 years$536 
Granted—— – – 
Forfeited, cancelled, or expired(16,250)2.19 – – 
Exercised—$— —— 
Outstanding at March 31, 20251,136,854$2.95 3.63 years$665 
Exercisable at March 31, 2025632,919$3.50 3.09 years$297 
Schedule of Restricted Stock Unit (RSU) Activity
RSU activity during the period indicated below is as follows:
Number of
RSUs		Weighted
Average
Grant Date
Fair Value
Outstanding at December 31, 202437,957$2.51 
Granted24,5762.95 
Vested and settled in shares(33,989)2.51 
Outstanding at March 31, 202528,544$2.89