SEVERANCE, RESTRUCTURING AND RELATED CHARGES (Details) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2016 USD ($)	Sep. 30, 2016 USD ($)
Restructuring Cost and Reserve [Line Items]
Total restructuring costs	$ 0	$ 761
Charges incurred to date	6,354	6,354
Restructuring Reserve [Roll Forward]
Restructuring liabilities at beginning of period		775
Additions		761
Payments		(1,469)
Other		0
Restructuring liabilities at end of period	67	67
Contract Termination Costs [Member]
Restructuring Cost and Reserve [Line Items]
Total restructuring costs	0	0
Charges incurred to date	1,600	1,600
Restructuring Reserve [Roll Forward]
Restructuring liabilities at beginning of period		0
Additions		0
Payments		0
Other		0
Restructuring liabilities at end of period	0	0
Severance Costs [Member]
Restructuring Cost and Reserve [Line Items]
Total restructuring costs	0	0
Charges incurred to date	651	651
Restructuring Reserve [Roll Forward]
Restructuring liabilities at beginning of period		112
Additions		0
Payments		(112)
Other		0
Restructuring liabilities at end of period	0	0
Other Associated Costs [Member]
Restructuring Cost and Reserve [Line Items]
Total restructuring costs	0	761
Charges incurred to date	4,103	4,103
Restructuring Reserve [Roll Forward]
Restructuring liabilities at beginning of period		663
Additions		761
Payments		(1,357)
Other		0
Restructuring liabilities at end of period	$ 67	$ 67