Supplemental Statement of Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2015

Supplemental Cash Flow Elements [Abstract]

Schedule of supplemental statement of cash flow information

Supplemental statement of cash flow information is as follows:

	Year Ended December 31,
	2015			2014		2013
	(In thousands)
Cash paid for interest	$	1,160		$	972	$	1,974
Cash paid for income taxes, net	$	(1,467	)	$	4,444	$	5,714