Annual report pursuant to Section 13 and 15(d)

NET INCOME (LOSS) PER COMMON SHARE (Details)

v3.20.1
NET INCOME (LOSS) PER COMMON SHARE (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2019
Sep. 30, 2019
Jun. 30, 2019
Mar. 31, 2019
Dec. 31, 2018
Sep. 30, 2018
Jun. 30, 2018
Mar. 31, 2018
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Earnings Per Share [Abstract]                      
Net income (loss) from continuing operations                 $ (12,884) $ (1,728) $ 21,512
Net loss from discontinued operations                 (2,090) (604) (3,503)
Net income (loss)                 $ (14,974) $ (2,332) $ 18,009
Basic income (loss) per common share                      
Weighted average shares outstanding (in shares)                 24,698,000 24,438,000 24,294,000
Basic earnings (loss) per share, continuing operations (in dollars per share) $ (0.76) $ 0.06 $ 0.10 $ 0.07 $ (0.21) $ (0.03) $ 0.08 $ 0.09 $ (0.52) $ (0.07) $ 0.89
Basic earnings (loss) per share, discontinued operations (in dollars per share) (0.04) (0.04) 0.00 0.00 0.00 (0.04) 0.01 0.01 (0.08) (0.02) (0.14)
Basic earnings (loss) per share (in dollars per share) (0.80) 0.02 0.10 0.07 (0.22) (0.07) 0.09 0.10 $ (0.61) $ (0.10) $ 0.74
Diluted income (loss) per common share:                      
Weighted average shares outstanding (in shares)                 24,698,000 24,438,000 25,129,000
Diluted earnings (loss) per share, continuing operations (in dollars per share) (0.76) 0.06 0.10 0.07 (0.21) (0.03) 0.08 0.09 $ (0.52) $ (0.07) $ 0.86
Diluted earnings (loss) per share, discontinued operations (in dollars per share) (0.04) (0.04) 0.00 0.00 0.00 (0.04) 0.01 0.01 (0.08) (0.02) (0.14)
Diluted earnings (loss) per share (in dollars per share) $ (0.80) $ 0.02 $ 0.10 $ 0.07 $ (0.22) $ (0.06) $ 0.09 $ 0.09 $ (0.61) $ (0.10) $ 0.72
Unvested restricted stock unit grant (in shares)                 0 0 367,000
Effect of dilutive stock options (in shares)                 0 0 468,000
Weighted average shares outstanding, diluted (in shares)                 24,698,000 24,438,000 25,129,000
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]                      
Potential common stock shares issuable (in shares)                 487,000 745,830 1,323,587
Stock Options                      
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]                      
Potential common stock shares issuable (in shares)                 120,000    
Treasury Stock                      
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]                      
Stock exchanged during period (in shares)               65,000   65,000  
AMAK                      
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]                      
Stock exchanged during period (in shares)               24,489   24,489