Other Current Liabilities (Tables)

12 Months Ended

Dec. 31, 2017

Other Liabilities, Current [Abstract]

Schedule of Other Current Liabilities

	December 31,
	2017		2016
	(In thousands)
Accrued legal	$	2,202	$	3,096
Income taxes payable	219		164
Other current liabilities	1,475		1,149
Total other current liabilities	$	3,896	$	4,409