SHARE-BASED COMPENSATION AND OTHER COMPENSATION AGREEMENTS - Stock Option Activity (Details) - Stock Options [Member] - $ / shares shares in Thousands		12 Months Ended
		Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Number of Shares [Roll Forward]
Beginning Balance, Outstanding Shares		382	502
Issued, Shares		31
Cancelled, Shares			(30)
Expired, Shares			(90)
Ending Balance, Outstanding Shares		413	382	502
Exercisable, Shares		382
Available for Grant, Shares	[1]	1,645
Weighted Average Exercise Price per Share
Outstanding, Weighted Average Exercise Price ($ per share)		$ 4.70	$ 4.78
Granted, Weighted Average Exercise Price ($ per share)		2.46
Cancelled, Weighted Average Exercise Price Share ($ per share)			5.40
Expired, Weighted Average Exercise Price ($ per share)			4.94
Outstanding, Weighted Average Exercise Price ($ per share)		4.53	$ 4.70	$ 4.78
Exercisable, Weighted Average Exercise Price ($ per share)		$ 4.70
Weighted Average Remaining Contractual Term [Roll Forward]
Outstanding, Weighted Average Remaining Contractual Term		8 months 12 days	1 year 4 months 28 days	2 years 25 days
Issued, Weighted Average Remaining Contractual Term		4 years 2 months 26 days
Exercisable, Weighted Average Remaining Contractual Term		4 months 28 days
Weighted Average Grant Date Fair Value [Roll Forward]
Outstanding, Weighted Average Grant Date Fair Value ($ per share)		$ 2.57	$ 2.43
Issued, Weighted Average Grant Date Fair Value ($ per share)		1.61
Cancelled, Weighted Average Grant Date Fair Value ($ per share)			2.85
Expired, Weighted Average Grant Date Fair Value ($ per share)			1.71
Outstanding, Weighted Average Grant Date Fair Value ($ per share)		2.49	$ 2.57	$ 2.43
Exercisable, Weighted Average Grant Date Fair Value ($ per share)		$ 2.57

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