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NET INCOME PER COMMON SHARE (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Basic:    
Net income (loss) $ 3,424 $ (1,360)
Weighted average common shares (in shares) 48,504 47,315
Earnings (loss) per share (in dollars per share) $ 0.07 $ (0.03)
Diluted:    
Net income (loss) $ 3,424 $ (1,360)
Basic weighted average common shares (in shares) 48,504 47,315
Potential common shares (in shares) 3,809  
Diluted weighted average common shares (in shares) 52,313 47,315
Diluted earnings (loss) per share (in dollars per share) $ 0.07 $ (0.03)