Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Operating Activities
Net income (loss)	$ 13,849	$ (4,548)
Adjustments to reconcile net income (loss) to net cash provided by (used for) operating activities:
Depreciation and amortization	5,119	5,408
Net periodic pension and other post-employment benefit	(1,637)	(1,861)
Share-based compensation		720
Bad debt expense	474	348
Deferred income taxes	6,417	(1,696)
(Gain) loss on sale/disposal of fixed assets	(25,908)	208
Asset impairments		(22)
Changes in working capital and other operating assets and liabilities, net of acquisitions:
Accounts receivable	1,919	6,461
Inventories, prepaids and other current assets	(327)	2,289
Other assets	1,354	1,036
Accounts payable	(734)	(3,049)
Compensation and benefit obligations	(1,503)	(497)
Other accrued expenses	338	3,414
Advance subscription payments	(369)	(145)
Other post-employment benefits	(29)	(901)
Net cash provided by (used for) operating activities	(1,037)	7,165
Investing Activities
Purchases of assets	(457)	(3,697)
Sales of assets	4,597
Acquisitions, net of cash acquired	(2,425)
Net cash provided by (used for) investing activities	1,715	(3,697)
Financing Activities
Dividends paid	(3,447)	(3,552)
Shares repurchased	(527)	(825)
Net cash used for financing activities	(3,974)	(4,377)
Net decrease in cash and cash equivalents	(3,296)	(909)
Cash and cash equivalents, beginning of period	55,313	57,660
Cash and cash equivalents, end of period	52,017	56,751
Supplemental Disclosures
Income tax paid, net (refund)	895	(2,315)
Noncash investing and financing activities:
Investments in property, plant and equipment payable	102	170
Dividends payable	1,720	$ 1,786
Long-term note receivable for asset sales	$ 22,400