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CAPITAL STOCK - Share Repurchase Progam (Narrative) (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended 83 Months Ended
Jun. 30, 2022
Jun. 30, 2022
Jun. 30, 2022
Dec. 09, 2021
Feb. 08, 2018
Jul. 29, 2015
Share Repurchase Program [Line Items]            
Stock Repurchased and Retired During Period, Shares 876,000          
Stock Repurchased and Retired During Period, Value $ (2,218)          
Share Repurchase Program [Member] | Common Stock [Member]            
Share Repurchase Program [Line Items]            
Stock Repurchased and Retired During Period, Shares   876,299 6,561,810      
Stock Repurchased and Retired During Period, Value   $ 2,200 $ 42,600      
Weighted Average Share Repurchase Price   $ 2.53 $ 6.49      
Share Repurchase Program [Member] | Maximum [Member] | Common Stock [Member]            
Share Repurchase Program [Line Items]            
Share Repurchase         5,306,579 2,000,000
Stock Repurchase Program Remaining Number Of Shares Authorized To Be Repurchased 16,823,006 16,823,006 16,823,006   783,757  
2021 Program Increase [Member] | Maximum [Member] | Common Stock [Member]            
Share Repurchase Program [Line Items]            
Share Repurchase       16,861,994    
Stock Repurchase Program Remaining Number Of Shares Authorized To Be Repurchased       17,699,305    
2018 Program Increase [Member] | Maximum [Member] | Common Stock [Member]            
Share Repurchase Program [Line Items]            
Share Repurchase         4,522,822