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SHAREHOLDERS EQUITY - Stock based compensation - Financial Performance Units (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Financial Performance Units        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Granted (in shares)     91,901  
Financial Performance Units | Maximum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Financial performance threshold percentage     150.00%  
Financial Performance Units | Minimum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Financial performance threshold percentage     0.00%  
Financial Performance Units Granted Prior to May 1, 2019        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock-based compensation expense   $ 5   $ 23
Financial Performance Units Granted From May 1, 2019 Through April 30, 2020        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Percent of awards accruing at maximum threshold     150.00%  
Maximum number of shares can be issued 71,547   71,547  
Unrecognized compensation expense $ 188   $ 188  
Unrecognized compensation expense recognition period (in years)     1 year 3 months 18 days  
Stock-based compensation expense $ 4 37 $ 94 154
Financial Performance Units Granted From May 01, 2020 Through December 31 2020, Excluding November 18, 2020        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Percent of awards accruing at maximum threshold     150.00%  
Maximum number of shares can be issued 75,846   75,846  
Unrecognized compensation expense $ 306   $ 306  
Unrecognized compensation expense recognition period (in years)     2 years 3 months 18 days  
Stock-based compensation expense $ 45 44 $ 127 153
Financial Performance Units Granted on November 18, 2020        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Percent of awards accruing at maximum threshold     116.00%  
Remainder threshold awards 50.00%   50.00%  
Maximum number of shares can be issued 25,221   25,221  
Unrecognized compensation expense $ 262   $ 262  
Unrecognized compensation expense recognition period (in years)     2 years 1 month 6 days  
Stock-based compensation expense $ (1) 30 $ 27 $ 94
Financial Performance Units Granted From May 3 2021 Through August 11,2021        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Percent of awards accruing at maximum threshold     150.00%  
Maximum number of shares can be issued 55,413   55,413  
Unrecognized compensation expense $ 673   $ 673  
Unrecognized compensation expense recognition period (in years)     3 years 3 months 18 days  
Granted (in shares)       41,743
Stock-based compensation expense $ 72 $ 83 $ 211 $ 140
Financial Performance Units Granted On May 2, 2022 [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Percent of awards accruing at maximum threshold     52.00%  
Maximum number of shares can be issued 29,996   29,996  
Unrecognized compensation expense $ 2,619   $ 2,619  
Unrecognized compensation expense recognition period (in years)     4 years 3 months 18 days  
Granted (in shares)     64,629  
Stock-based compensation expense $ 31   $ 89  
Financial Performance Units Granted On August 4, 2022        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Percent of awards accruing at maximum threshold     100.00%  
Maximum number of shares can be issued 27,272   27,272  
Unrecognized compensation expense $ 723   $ 723  
Unrecognized compensation expense recognition period (in years)     4 years 3 months 18 days  
Granted (in shares)     27,272  
Stock-based compensation expense $ 28   $ 28