Supplemental Cash Flow Information and Non-cash Activity (Tables)

9 Months Ended

Sep. 30, 2020

Supplemental Cash Flow Elements [Abstract]

Summary of non-cash items from investing and financing activities

Supplemental disclosure of cash flow information are as follows (in thousands):

	Nine Months Ended September 30,
	2020		2019
Cash paid during the period for:
Interest	$	6,628	$	6,085
Income taxes	6,759		7,607
Non-cash items from investing and financing activities:
Investment in multi-client data library in accounts payable and accrued expenses	—		4,741

The following table is a reconciliation of cash, cash equivalents, and restricted cash to the condensed consolidated balance sheets:

	September 30,
	2020			2019
	(In thousands)
Cash and cash equivalents	$	51,056		$	27,894
Restricted cash included in prepaid expenses and other assets	2,326		(a)	303
Total cash, cash equivalents, and restricted cash shown in statements of cash flows	$	53,382		$	28,197

(a) Relates to letters of credit issued during third quarter 2020, primarily in connection with the Houston office lease deposit.