Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Cash flows provided by operating activities
Net income	$ 16,546	$ 31,251
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	31,776	33,317
Amortization of deferred financing charges	322	322
Deferred income tax provision	242	7,006
Share-based compensation	5,188	4,143
Changes in assets and liabilities:
Accounts receivable	(3,655)	(2,272)
Inventories	9,913	(23,094)
Other current assets	(11,042)	(9,362)
Accounts payable	(18,060)	(1,167)
Other current liabilities	5,041	10,291
Other long-term assets and liabilities, net	(11,608)	(15,071)
Net cash provided by operating activities	24,663	35,364
Cash flows used for investing activities:
Capital expenditures	(25,576)	(47,800)
Net cash used for investing activities	(25,576)	(47,800)
Cash flows provided by financing activities:
Long-term debt borrowings	51,000	86,000
Long-term debt repayments	(11,000)	(51,000)
Restricted stock forfeitures	(235)	(251)
Dividends paid	(28,318)	(28,197)
Net cash provided by financing activities	11,447	6,552
Effect of foreign exchange rate changes on cash and cash equivalents	0	181
Net change in cash	10,534	(5,703)
Cash and cash equivalents at beginning of period	20,197	28,782
Cash and cash equivalents at end of period	30,731	23,079
Non-cash investing and financing activities:
Accrued additions to plant assets	$ 5,242	$ 5,073