Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Current Assets
Cash and cash equivalents	$ 141,465	$ 91,773
Accounts receivable, net	82,191	80,981
Inventories, net	49,506	45,870
Other current assets	15,927	14,607
Total current assets	289,089	233,231
Property, plant and equipment, net	96,876	97,437
Operating lease assets, net	21,594	23,281
Other assets
Prepaid pension asset	49,382	56,642
Goodwill	109,798	109,497
Other intangible assets, net	69,888	79,121
Deferred income taxes	25,415	24,250
Other assets	2,420	2,590
Total other assets	256,903	272,100
Total Assets	664,462	626,049
Current Liabilities
Accounts payable	55,537	50,489
Operating lease obligations	3,393	3,294
Accrued payroll and benefits	18,418	12,978
Accrued expenses and other liabilities	36,718	38,171
Total current liabilities	114,066	104,932
Long-term debt	50,000	54,600
Long-term operating lease obligations	21,354	23,163
Long-term pension obligations	6,886	7,466
Deferred income taxes	5,894	7,010
Other long-term obligations	2,684	5,196
Total Liabilities	200,884	202,367
Commitments and Contingencies (Note 11)
Shareholders' Equity
Common stock	314,620	311,190
Additional contributed capital	42,549	41,654
Retained earnings	492,242	539,281
Accumulated other comprehensive loss	(4,525)	(95,921)
Total shareholders' equity before treasury stock	844,886	796,204
Treasury stock	(381,308)	(372,522)
Total shareholders' equity	463,578	423,682
Total Liabilities and Shareholders' Equity	$ 664,462	$ 626,049