Supplemental Cash Flow Information and Non-Cash Activity

9 Months Ended

Sep. 30, 2017

Supplemental Cash Flow Elements [Abstract]

Supplemental Cash Flow Information and Non-cash Activity

The following table is a summary of cash paid for Interest and Income taxes and non-cash items from investing and financing activities (in thousands):



	Nine Months Ended September 30,
	2017		2016
Cash paid during the period for:
Interest	$	7,273	$	8,819
Income taxes	3,756		2,579
Non-cash items from investing and financing activities:
Investment in multi-client data library in accounts payable and accrued expenses	8,485		—
Bond exchange	—		10,740		^(a)


^(a)	This represents the non-cash portion of the bond exchange.