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SHAREHOLDERS' EQUITY - Narrative (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 02, 2021
May 24, 2021
Mar. 16, 2021
Mar. 02, 2021
Jun. 30, 2021
Mar. 31, 2021
Jun. 30, 2020
Mar. 31, 2020
Jun. 30, 2021
Jun. 25, 2021
Apr. 28, 2021
Dec. 31, 2020
Jun. 25, 2020
Common Stock                          
Treasury Stock, Shares, Acquired         171,709   306,123            
Common stock, par value (in dollars per share)         $ 0.0001       $ 0.0001     $ 0.0001  
Common stock, shares outstanding (in shares)         1,892,646   2,101,240   1,892,646     2,071,081  
Dividends [Abstract]                          
Dividend payable per share (in dollars per share)   $ 0.16   $ 0.16                  
Dividends paid $ 300,000   $ 300,000                    
Treasury Stock Acquired, Average Cost Per Share                 $ 26.00        
Stock Repurchase Program, Authorized Repurchase Price Per Share                     $ 26.00    
Treasury Stock, Value, Acquired, Cost Method         $ 4,511,000 $ 350,000 $ 5,109,000 $ 86,000 $ 4,500,000        
May 28 2021 Tender Offer                          
Common Stock                          
Treasury Stock, Shares, Acquired                 171,433        
Stock Repurchase Program, Number of Shares Authorized to be Repurchased                   171,433 211,538    
Dividends [Abstract]                          
Stock Repurchase Program, Number of Shares Authorized to be Repurchased                   171,433 211,538    
May 29 2020 Tender Offer                          
Common Stock                          
Stock Repurchase Program, Number of Shares Authorized to be Repurchased                         294,117
Dividends [Abstract]                          
Stock Repurchase Program, Number of Shares Authorized to be Repurchased                         294,117