Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Cash flows from operating activities:
Net income (loss)	$ 36,472	$ (76,339)
Adjustments for noncash items:
Depreciation	16,169	23,218
Amortization of identifiable intangibles	2,170	2,264
Reduction of right-of-use lease asset	1,582	2,102
Goodwill, Impairment Loss	0	13,696
Stock-based compensation expense	3,227	4,120
Deferred income taxes	4,120	(19,492)
Accrued pension and post-retirement benefits	10,622	10,701
(Gain) loss on investment in kaléo accounted for under the fair value method	(879)	61,000
Held for sale impairment loss on divested assets	0	45,054
Changes in assets and liabilities:
Accounts and other receivables	(11,379)	4,961
Inventories	(19,902)	(2,761)
Income taxes recoverable/payable	111	5,332
Prepaid expenses and other	3,422	(5,305)
Accounts payable and accrued expenses	12,078	(2,112)
Lease liability	(1,566)	(2,245)
Pension and postretirement benefit plan contributions	(5,510)	(2,254)
Other, net	750	4,386
Net Cash Provided by (Used in) Operating Activities	51,487	66,326
Cash flows from investing activities:
Capital expenditures	(19,576)	(13,416)
Proceeds from Sale of Other Assets, Investing Activities	4,749	0
Net cash used in investing activities	(14,827)	(13,416)
Cash flows from financing activities:
Borrowings	69,250	25,000
Debt principal payments	(76,250)	(60,000)
Dividends paid	(12,114)	(12,048)
Other	915	(586)
Net cash used in financing activities	(18,199)	(47,634)
Effect of exchange rate changes on cash	(54)	(1,676)
Increase in cash & cash equivalents	18,407	3,600
Cash, cash equivalents, and restricted cash at beginning of period	11,846	31,422
Cash, cash equivalents, and restricted cash at end of period	30,253	35,022
Gain (Loss) on Disposition of Assets	0	(45,054)
Net Income (Loss) Attributable to Parent	36,472	(76,339)
Depreciation	16,169	23,218
Amortization of identifiable intangibles	2,170	2,264
Reduction of right-of-use lease asset	1,582	2,102
Goodwill, Impairment Loss	0	13,696
Deferred income taxes	4,120	(19,492)
Accrued pension and post-retirement benefits	10,622	10,701
Stock-based compensation expense	3,227	4,120
Gain (loss) on investment in kaléo accounted for under fair value method	879	(61,000)
Increase (Decrease) in Accounts and Other Receivables	11,379	(4,961)
Increase (Decrease) in Inventories	19,902	2,761
Income taxes recoverable/payable	111	5,332
Increase (Decrease) in Prepaid Expense and Other Assets	(3,422)	5,305
Accounts payable and accrued expenses	12,078	(2,112)
Operating Leases, Rent Expense	1,566	2,245
Payment for Pension and Other Postretirement Benefits	5,510	2,254
Other, net	750	4,386
Net Cash Provided by (Used in) Operating Activities	51,487	66,326
Payments to Acquire Property, Plant, and Equipment	19,576	13,416
Proceeds from Sale of Other Assets, Investing Activities	4,749	0
Net Cash Provided by (Used in) Investing Activities	(14,827)	(13,416)
Borrowings	69,250	25,000
Repayments of Long-term Lines of Credit	76,250	60,000
Payments of Ordinary Dividends, Common Stock	12,114	12,048
Other	915	(586)
Net Cash Provided by (Used in) Financing Activities	(18,199)	(47,634)
Effect of exchange rate changes on cash	(54)	(1,676)
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect	18,407	3,600
Cash, cash equivalents, and restricted cash at beginning of period	$ 30,253	$ 35,022