SHARE-BASED COMPENSATION AND OTHER COMPENSATION AGREEMENTS (Stock Option Plan Activity) (Details) - Stock Option [Member] - $ / shares shares in Thousands		6 Months Ended	12 Months Ended
		Jun. 30, 2017	Dec. 31, 2016	Dec. 31, 2015
Number of Shares Outstanding [Roll Forward]
Beginning Balance, Outstanding Shares		502	2,172
Cancelled, Shares			(1,670)
Expired, Shares		(90)
Ending Balance, Outstanding Shares		412	502	2,172
Exercisable, Shares		412
Available for Grant, Shares	[1]	1,636
Weighted Average Exercise Price [Roll Forward]
Outstanding, Weighted Average Exercise Price ($ per Share)		$ 4.78	$ 5.02
Cancelled, Weighted Average Exercise Price ($ per Share)			5.10
Expired, Weighted Average Exercise Price ($ per share)		4.94
Outstanding, Weighted Average Exercise Price ($ per Share)		4.75	$ 4.78	$ 5.02
Exercisable, Weighted Average Exercise Price ($ per Share)		$ 4.75
Weighted Average Remaining Contractual Term
Outstanding, Weighted Average Remaining Contractual Term		1 year 11 months 8 days	2 years 25 days	1 year 8 months 12 days
Exercisable, Weighted Average Remaining Contractual Term		1 year 11 months 8 days
Weighted Average Grant Date Fair Value [Roll Forward]
Outstanding, Weighted Average Grant Date Fair Value ($ per Share)		$ 2.59	$ 2.43	$ 2.24
Cancelled, Weighted Average Grant Date Fair Value ($ per Share)			2.18
Expired, Weighted Average Grant Date Fair Value ($ per Share)		1.71
Outstanding, Weighted Average Grant Date Fair Value ($ per Share)		2.59	$ 2.43	$ 2.24
Exercisable, Weighted Average Grant Date Fair Value ($ per Share)		$ 2.59

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