Condensed Consolidated Statements of Cash Flows (unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Operating activities
Net income	$ 17,331	$ 11,517
Loss from discontinued operations, net of taxes	614	135
Adjustments to reconcile to net cash provided by continuing operations:
Depreciation, depletion and amortization	44,176	43,310
Amortization of debt issue costs and original issue discount	478	441
Asset impairment charge	0	900
Deferred income tax provision	(419)	446
Gains on dispositions of plant, equipment and timberlands, net	(4,638)	(1,010)
Share-based compensation	4,015	3,994
Change in operating assets and liabilities:
Accounts receivable	(19,304)	(6,053)
Inventories	(34,640)	2,229
Prepaid and other current assets	8,742	(1,154)
Accounts payable	19,815	(33,790)
Accruals and other current liabilities	4,689	284
Other	(2,362)	3,290
Net cash provided by operating activities from continuing operations	38,497	24,539
Investing activities
Expenditures for purchases of plant, equipment and timberlands	(18,519)	(20,165)
Proceeds from disposals of plant, equipment and timberlands, net	4,951	1,037
Acquisition, net of cash acquired	(172,331)	0
Other	(104)	(50)
Net cash used by investing activities from continuing operations	(186,003)	(19,178)
Financing activities
Proceeds from short-term debt	23,559	0
Net borrowings under revolving credit facility	166,092	(26,092)
Payments of borrowing costs	(1,855)	0
Repayment of term loans	(18,154)	(17,136)
Payments of dividends	(18,224)	(17,502)
Payments related to share-based compensation awards and other	(154)	(233)
Net cash provided (used) by financing activities from continuing operations	151,264	(60,963)
Effect of exchange rate changes on cash	(4,082)	2,361
Net decrease in cash, cash equivalents and restricted cash	(324)	(53,241)
Decrease in cash, cash equivalents and restricted cash from discontinued operations	(481)	(1,108)
Cash, cash equivalents and restricted cash at the beginning of period	111,665	126,201
Cash, cash equivalents and restricted cash at the end of period	110,860	71,852
Less: restricted cash in Prepaid expenses and other current assets	(2,000)	(2,000)
Less: restricted cash in Other assets	(8,828)	(10,611)
Cash and cash equivalents at the end of period	100,032	59,241
Cash paid for:
Interest	4,709	4,704
Income taxes, net	$ 9,794	$ 8,592