Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 28, 2025	Dec. 31, 2024
Current Assets
Cash	$ 23,272	$ 10,028
Short-term investments	78,081	95,453
Trade receivables, net	61,805	67,145
Gross inventories (Note 4)	125,209	149,417
Less LIFO reserve	(68,157)	(66,398)
Less excess and obsolescence reserve	(4,034)	(6,533)
Net inventories	53,018	76,486
Prepaid expenses and other current assets	10,370	9,245
Total Current Assets	226,546	258,357
Property, plant and equipment	483,363	477,622
Less allowances for depreciation	(416,037)	(406,373)
Net property, plant and equipment	67,326	71,249
Deferred income taxes	19,121	16,681
Other assets	36,542	37,747
Total Assets	349,535	384,034
Current Liabilities
Trade accounts payable and accrued expenses	32,589	35,750
Contract liabilities with customers (Note 3)	91
Product liability	786	431
Employee compensation and benefits	17,998	18,824
Workers’ compensation	5,758	5,804
Total Current Liabilities	57,222	60,809
Employee compensation	1,485	1,835
Product liability accrual	61	61
Lease liabilities (Note 5)	1,434	1,747
Contingent liabilities (Note 13)
Stockholders’ Equity
Additional paid-in capital	52,751	50,536
Retained earnings	420,271	436,609
Less: Treasury stock – at cost 2025 – 8,256,544 shares 2024 – 7,813,460 shares	(208,179)	(192,031)
Total Stockholders’ Equity	289,333	319,582
Total Liabilities and Stockholders’ Equity	349,535	384,034
Nonvoting Common Stock
Stockholders’ Equity
Common Stock, Value
Common Stock
Stockholders’ Equity
Common Stock, Value	$ 24,490	$ 24,468