SHARE-BASED COMPENSATION AND OTHER COMPENSATION AGREEMENTS - Stock Option Activity (Details) - Stock Options [Member] - $ / shares shares in Thousands		12 Months Ended
		Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Number of Shares [Roll Forward]
Beginning Balance, Outstanding Shares		502	2,172
Cancelled		(30)	(1,670)
Expired, Shares		(90)
Ending Balance, Outstanding Shares		382	502	2,172
Exercisable, Shares		382
Available for Grant, Shares	[1]	1,784
Weighted Average Exercise Price per Share
Outstanding, Weighted Average Exercise Price ($ per share)		$ 4.78	$ 5.02
Cancelled, Weighted Average Exercise Price Share ($ per share)		5.40	5.10
Expired, Weighted Average Exercise Price ($ per share)		4.94
Outstanding, Weighted Average Exercise Price ($ per share)		4.70	$ 4.78	$ 5.02
Exercisable, Weighted Average Exercise Price ($ per share)		$ 4.70
Weighted Average Remaining Contractual Term [Roll Forward]
Outstanding, Weighted Average Remaining Contractual Term		1 year 4 months 28 days	2 years 25 days	1 year 8 months 12 days
Exercisable, Weighted Average Remaining Contractual Term		1 year 4 months 28 days
Weighted Average Grant Date Fair Value [Roll Forward]
Outstanding, Weighted Average Grant Date Fair Value ($ per share)		$ 2.43	$ 2.24
Cancelled, Weighted Average Grant Date Fair Value ($ per share)		2.85	2.18
Expired, weighted average grant date fair value of grants per option ($ per share)		1.71
Outstanding, Weighted Average Grant Date Fair Value ($ per share)		2.57	$ 2.43	$ 2.24
Exercisable, Weighted Average Grant Date Fair Value ($ per share)		$ 2.57

[1] Securities available for grant include securities available for stock option grants and RSUs.