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EQUITY INCENTIVE PLAN (Narrative) (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock-based compensation $ 300 $ 400 $ 700 $ 800
Employee Stock Option [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Granted (in shares)     75,862  
Granted (in dollars per share)     $ 4.99  
Weighted average grant date fair value (in dollars per share)     $ 4.54  
Risk free interest rate, minimum     3.94%  
Risk free interest rate, maximum     4.26%  
Term     6 years  
Stock options, expected to vest, outstanding (in shares) 262,591   262,591  
Stock options, expected to vest, outstanding, aggregate intrinsic value $ 5   $ 5  
Stock options, expected to vest remaining contractual term     7 years 7 months 6 days  
Unrecognized compensation expense related to unvested stock awards $ 1,800   $ 1,800  
Unvested stock options, unrecognized compensation expense weighted average recognition period (in years)     1 year 10 months 24 days  
Restricted Stock [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock options, expected to vest, outstanding (in shares) 2,492   2,492  
Restricted stock granted 0 0 0 0
Awards outstanding (in shares) 0   0  
Minimum [Member] | Employee Stock Option [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Volatility rate     133.00%  
Maximum [Member] | Employee Stock Option [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock options, unvested options, vesting period     4 years  
Volatility rate     139.00%  
Equity Incentive Plan 2017 [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of shares authorized 320,699   320,699  
Shares available for grant 14,113   14,113  
Percentage of annual increase in number of shares authorized for grant     5.00%  
Number of additional shares authorized     71,006  
Equity Incentive Plan 2017 [Member] | Employee Stock Option [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Plan expiration date     Jun. 05, 2027