Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Operating activities
Net income	$ 8,394	$ 7,406
Adjustments to reconcile to net cash used by continuing operations:
Depreciation, depletion and amortization	13,733	15,402
Amortization of debt issue costs and original issue discount	153	147
Deferred income tax benefit	(410)	(2,612)
Gains on dispositions of plant, equipment and timberlands, net	(850)
Share-based compensation	1,208	1,085
Change in operating assets and liabilities
Accounts receivable	(7,002)	(7,203)
Inventories	(13,248)	(3,688)
Prepaid and other current assets	167	(2,315)
Accounts payable	(7,460)	(11,605)
Accruals and other current liabilities	(3,447)	(2,931)
Other	2,716	711
Net cash used by operating activities from continuing operations	(6,046)	(5,603)
Investing activities
Expenditures for purchases of plant, equipment and timberlands	(5,379)	(7,014)
Proceeds from disposals of plant, equipment and timberlands, net	876
Other	(100)
Net cash used by investing activities from continuing operations	(4,603)	(7,014)
Financing activities
Proceeds from short-term debt	11,725
Net borrowings under revolving credit facility	1,151	2,452
Payments of borrowing costs	(35)
Repayment of term loans	(6,136)	(3,089)
Payments of dividends	(5,990)	(5,752)
Payments related to share-based compensation awards and other	(536)	(458)
Net cash provided (used) by financing activities from continuing operations	179	(6,847)
Effect of exchange rate changes on cash	(2,213)	(937)
Net decrease in cash, cash equivalents and restricted cash	(12,683)	(20,401)
Decrease in cash, cash equivalents and restricted cash from discontinued operations	(78)	(316)
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	98,904	105,484
Less: restricted cash in Prepaid expenses and other current assets	(2,000)	(1,259)
Less: restricted cash in Other assets	(9,538)
Cash and cash equivalents at the end of period	87,366	104,225
Cash paid for:
Interest	1,408	1,443
Income taxes, net	$ 3,493	$ 3,446