OTHER CURRENT LIABILITIES (Tables)

12 Months Ended

Dec. 31, 2018

Other Liabilities, Current [Abstract]

Schedule of Other Current Liabilities

	December 31,
	2018		2017
	(in thousands)
Accrued legal	$	1,827	$	2,202
Income taxes payable	204		219
Other current liabilities	1,163		1,475
Total other current liabilities	$	3,194	$	3,896