Other Current Liabilities (Tables)

12 Months Ended

Dec. 31, 2016

Other Liabilities, Current [Abstract]

Schedule of Other Current Liabilities

	December 31,
	2016		2015
	(In thousands)
Accrued legal	$	3,096	$	1,458
Accrued services	473		849
Income taxes payable	164		129
Other current liabilities	676		563
Total other current liabilities	$	4,409	$	2,999