Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Operating Activities
Net income (loss)	$ 10,388	$ (5,584)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	7,364	8,121
Net periodic pension and other post-employment benefit	(2,455)	(2,791)
Share-based compensation		854
Bad debt expense	710	471
Deferred income taxes	3,818	(1,324)
(Gain) loss on sale/disposal of assets, net	(24,546)	212
Asset impairments	1,593	(22)
Changes in working capital and other operating assets and liabilities, net of acquisitions:
Accounts receivable	5,189	6,510
Inventories, prepaids and other current assets	851	6,081
Other assets	1,851	1,224
Accounts payable	(928)	(3,239)
Compensation and benefit obligations	(1,054)	(1,872)
Other accrued expenses	150	4,396
Advance subscription payments	(101)	(575)
Other post-employment benefits	(45)	(915)
Net cash provided by operating activities	2,785	11,547
Investing Activities
Purchases of assets	(1,207)	(4,344)
Sales of assets	4,597
Acquisitions, net of cash acquired	(2,356)
Net cash provided by (used for) investing activities	1,034	(4,344)
Financing Activities
Dividends paid	(5,164)	(5,336)
Shares repurchased	(719)	(1,056)
Net cash used for financing activities	(5,883)	(6,392)
Net increase (decrease) in cash and cash equivalents	(2,064)	811
Cash and cash equivalents, beginning of period	55,313	57,660
Cash and cash equivalents, end of period	53,249	58,471
Supplemental Disclosures
Income tax paid, net (refund)	897	(6,408)
Noncash investing and financing activities:
Investments in property, plant and equipment payable	245	97
Dividends payable	1,715	$ 1,783
Long-term note receivable for asset sales	$ 22,400