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CASH FLOW INFORMATION - Stock-Based Compensation (Details) - 2015 EIP Plan - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 23, 2022
May 16, 2022
Feb. 23, 2022
May 13, 2021
May 04, 2021
Feb. 23, 2021
Jul. 15, 2020
Feb. 25, 2020
Mar. 04, 2019
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Restricted Stock Units                        
Non-cash investing and financing activities                        
Granted (in shares) 270,097 27,331 201,934 33,525 18,428 103,599 42,642 173,749   533,969 159,492 221,903
Aggregate fair value $ 4,200 $ 600 $ 3,950 $ 515 $ 300 $ 1,027 $ 255 $ 1,227        
Stock Options                        
Non-cash investing and financing activities                        
Options to purchase (in shares)           118,552   344,568 240,540   118,552 344,568
Exercise price           $ 9.91   $ 7.06     $ 9.91 $ 7.06
Aggregate fair value           $ 513   $ 693 $ 904