EARNINGS (LOSS) PER SHARE (Anti-Dilutive Securities) (Details) - shares	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2015
Restricted Stock and Performance Stock Awards
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded from computation of earnings per share (in shares)	730,929
Performance Stock Awards
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded from computation of earnings per share (in shares)	152,831	154,577
Restricted Stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded from computation of earnings per share (in shares)	49,373	31,656