Annual report pursuant to Section 13 and 15(d)

EARNINGS PER SHARE - Computation of Basic and Diluted Earnings Per Share (Details)

v3.8.0.1
EARNINGS PER SHARE - Computation of Basic and Diluted Earnings Per Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2017
Sep. 30, 2017
Jun. 30, 2017
Mar. 31, 2017
Dec. 31, 2016
Sep. 30, 2016
Jun. 30, 2016
Mar. 31, 2016
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Numerator:                      
Net income (loss) $ (24,279) $ (3,110) $ (10,923) $ (6,454) $ (3,555) $ 541 $ 5,540 $ 989 $ (44,766) $ 3,515 $ (25,364)
Less: distributed loss / distributed and undistributed income (unvested restricted stock)                 3 30 84
Net income (loss) attributable to common shareholders                 $ (44,769) $ 3,485 $ (25,448)
Denominator (basic and fully diluted):                      
Denominator for basic earnings per share-weighted-average shares                 14,838 14,631 14,546
Basic and fully diluted earnings (loss) per share—common shareholders (in dollars per share) $ (1.63) $ (0.21) $ (0.73) $ (0.44) $ (0.24) $ 0.04 $ 0.37 $ 0.07 $ (3.02) $ 0.24 $ (1.75)