Supplemental Cash Flow Information

3 Months Ended

Mar. 31, 2016

Supplemental Cash Flow Elements [Abstract]

Supplemental Cash Flow Information

Supplemental Cash Flow Information

	Three months ended
	March 31, 2016			March 31, 2015
Supplemental disclosures:	(in thousands)
Interest paid	$	—		$	—
Income taxes paid	$	518		$	4,203
Non-cash investing and financing activities:
Non-cash capital expenditures	(555		)	(71		)