EARNINGS PER SHARE - NARRATIVE (Details) (USD $) Share data in Thousands, except Per Share data, unless otherwise specified	6 Months Ended
	Jun. 30, 2014	Dec. 31, 2013 Rate
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Common shares excluded from diluted shares	5,687
Conversion rate per $1000 principal amount of 7.0% convertible debentures, shares		182.1494
Par value of each 7.0% convertible debenture		$ 1,000
Conversion price (in dollars per share)		$ 5.49
Stock Options, Restricted Stock and Performance Units
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Common shares excluded from diluted shares	2,464
Warrants
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Common shares excluded from diluted shares	3,223
Convertible subordinated debt
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Interest rate	7.00%