Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Mar. 30, 2024	Dec. 30, 2023	[1]
Current assets:
Cash and cash equivalents	$ 191,065	$ 245,524
Short-term investments	80,257	90,174
Accounts receivable, net	115,994	124,624
Inventories	151,587	155,793
Prepaid expenses	23,948	17,696
Other current assets	10,066	5,007
Total current assets	572,917	638,818
Property, plant and equipment, net	76,414	69,085
Goodwill	238,322	241,658
Intangible assets, net	140,932	151,770
Other assets	29,928	32,243
Operating lease right of use assets	15,935	16,778
Assets	1,074,448	1,150,352
Liabilities, Current [Abstract]
Short-term borrowings	1,652	1,773
Current installments of long-term debt	1,151	4,551
Accounts payable	30,088	33,600
Customer advances	4,591	4,748
Accrued compensation and benefits	23,074	31,897
Deferred profit	3,021	3,586
Accrued warranty	3,802	4,653
Income taxes payable	2,456	4,024
Other Accrued Liabilities, Current	21,260	14,589
Total current liabilities	91,095	103,421
Long-term debt	8,024	34,303
Deferred income taxes	23,397	23,154
Noncurrent income tax liabilities	5,310	7,065
Accrued retirement benefits	10,580	10,802
Lease Liability, Noncurrent	12,520	13,175
Other accrued liabilities	8,165	8,262
Stockholders’ equity
Preferred stock, $1 par value; 1,000 shares authorized, none issued	0	0
Common stock, $1 par value; 90,000 shares authorized, 49,429 shares issued and outstanding in 2024 and 49,429 shares in 2023	49,429	49,429
Paid-in capital	679,012	686,146
Treasury stock, at cost; 2,351 shares in 2024 and 2,253 shares in 2023	(72,720)	(69,184)
Retained earnings	303,923	318,558
Accumulated other comprehensive loss	(44,287)	(34,779)
Total stockholders’ equity	915,357	950,170
Liabilities and Equity	$ 1,074,448	$ 1,150,352

[1] Derived from December 30, 2023 audited financial statements