Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Sep. 29, 2024	Dec. 31, 2023
CURRENT ASSETS:
Cash and cash equivalents	$ 16,329	$ 87,657
Marketable securities	16,888	26,454
Accounts receivable, net	46,854	48,727
Inventories:
Finished goods	40,285	31,815
Work in process	204,838	144,684
Raw materials	18,495	13,921
Inventory, net	263,618	190,420
Notes receivable, current	1,431	1,629
Other current assets	3,852	5,223
Total current assets	348,972	360,110
PROPERTY, PLANT AND EQUIPMENT	110,873	107,010
Less allowance for depreciation	70,509	67,774
Property, plant and equipment, net	40,364	39,236
GOODWILL	19,433	19,433
INTANGIBLE ASSETS, net	4,155	5,290
RIGHT-OF-USE LEASE ASSETS	10,187	10,664
DEFERRED INCOME TAXES	5,791	5,803
Assets	428,902	440,536
CURRENT LIABILITIES:
Accounts payable	39,567	38,232
Federal and state income taxes	1,323	2,539
Lease liabilities	625	678
Accrued liabilities	28,974	30,570
Total current liabilities	70,489	72,019
LEASE LIABILITIES - NON-CURRENT	9,562	9,986
FEDERAL AND STATE INCOME TAXES - NON-CURRENT	2,275	2,275
Total liabilities	82,326	84,280
STOCKHOLDERS' EQUITY
Common stock, $1 par value: Authorized: 12,000,000 shares Issued: 7,440,518 shares (	7,441	7,441
Paid-in capital	17,010	16,031
Retained earnings	332,944	344,245
Accumulated other comprehensive income	67	22
Stockholders' Equity before Treasury Stock	357,462	367,739
Treasury stock, at cost	10,886	11,483
Total stockholders' equity	346,576	356,256
Liabilities and Equity	$ 428,902	$ 440,536