RESTRUCTURING AND EXIT ACTIVITIES (Tables)

12 Months Ended

Dec. 31, 2019

RESTRUCTURING AND EXIT ACTIVITIES [Abstract]

Schedule of restructuring activity

The following table shows the restructuring activity for 2019 (in thousands): 

				Facility Costs
	Termination Benefits			and Contract Termination			Total
Balance at January 1, 2018		—			—			—
Charges		92			52			144
Settlements		(74	)		(48	)		(122	)
Balance at December 31, 2018	$	18		$	4		$	22
Charges		2			—			2
Settlements		(20	)		(4	)		(24	)
Balance at December 31, 2019	$	—		$	—		$	—