Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Operating Activities
Net Loss	$ (2,135)	$ (4,014)
Adjustments to reconcile net loss to net cash provided by (used for) operating activities:
Depreciation and amortization	2,462	2,673
Net periodic pension and other post-employment benefit	(818)	(930)
Share-based compensation		617
Bad debt expense	400	241
Deferred income taxes	(786)	(1,619)
Loss on disposal of fixed assets		186
Changes in working capital and other operating assets and liabilities, net of acquisitions:
Accounts receivable	2,105	6,049
Inventories, prepaids and other current assets	(1,309)	(1,478)
Other assets	1,001	772
Accounts payable	(1,609)	(2,566)
Compensation and benefit obligations	(3,362)	(2,089)
Other accrued expenses	595	3,428
Advance subscription payments	704	563
Other post-employment benefits	(14)	(886)
Net cash provided by (used for) operating activities	(2,766)	947
Investing Activities
Purchases of assets	(180)	(2,307)
Net cash used for investing activities	(180)	(2,307)
Financing Activities
Dividends paid	(1,726)	(1,770)
Shares repurchased	(340)	(555)
Net cash used for financing activities	(2,066)	(2,325)
Net decrease in cash and cash equivalents	(5,012)	(3,685)
Cash and cash equivalents, beginning of period	55,313	57,660
Cash and cash equivalents, end of period	50,301	53,975
Supplemental Disclosures
Income tax paid, net (refund)	9	(300)
Noncash investing and financing activities:
Investments in property, plant and equipment payable		327
Dividends payable	$ 1,723	$ 1,785