Supplemental Cash Flow Information

3 Months Ended

Mar. 31, 2014

Supplemental Cash Flow Elements [Abstract]

Supplemental Cash Flow Information

Supplemental Cash Flow Information

	Three months ended
	March 31, 2014		March 31, 2013
Supplemental disclosures:	(in thousands)
Income taxes paid	$	683	$	185
Non-cash investing and financing activities:
Non-cash capital expenditures	2		16