Supplemental Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2016

Supplemental Cash Flow Elements [Abstract]

Supplemental Disclosures to the Consolidated Statements of Cash Flows

Supplemental disclosures to the consolidated statements of cash flows are presented below:

Years Ended December 31,	2016		2015
	(In Thousands)
Cash paid for interest expense	$	23,691	$	21,492
Cash paid for federal income taxes		1,820		257
Non-cash investing and financing activities:
Common stock issued for asset acquisition		5,500		—
Cost to issue equity included in accounts payable		1,000		—