Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Apr. 01, 2023	Dec. 31, 2022	[1]
Current assets:
Cash and cash equivalents	$ 226,649	$ 242,341
Short-term investments	97,646	143,235
Accounts receivable, net	176,257	176,148
Inventories	176,189	170,141
Prepaid expenses	32,168	24,017
Other current assets	587	8,969
Total current assets	709,496	764,851
Property, plant and equipment, net	67,208	65,011
Goodwill	223,552	213,539
Intangible assets, net	143,946	140,104
Other assets	21,679	21,105
Operating lease right of use assets	21,718	22,804
Assets	1,187,599	1,227,414
Current liabilities:
Short-term borrowings	1,883	1,907
Current installments of long-term debt	4,538	4,404
Accounts payable	54,586	51,763
Customer advances	13,124	6,886
Accrued compensation and benefits	26,627	38,348
Deferred profit	5,738	8,022
Accrued warranty	5,532	5,614
Income taxes payable	17,993	26,648
Other accrued liabilities	15,007	17,280
Total current liabilities	145,028	160,872
Long-term debt	37,719	72,664
Deferred income taxes	23,239	21,359
Noncurrent income tax liabilities	7,183	6,486
Accrued retirement benefits	10,162	10,363
Long-term lease liabilities	18,017	19,209
Other accrued liabilities	7,472	7,620
Stockholders’ equity
Preferred stock, $1 par value; 1,000 shares authorized, none issued	0	0
Common stock, $1 par value; 90,000 shares authorized, 49,283 shares issued and outstanding in 2023 and 49,276 shares in 2022	49,283	49,276
Paid-in capital	671,204	687,218
Treasury stock, at cost; 1,711 shares in 2023 and 1,767 shares in 2022	(50,786)	(58,043)
Retained earnings	306,087	290,402
Accumulated other comprehensive loss	(37,009)	(40,012)
Total stockholders’ equity	938,779	928,841
Liabilities and Equity	$ 1,187,599	$ 1,227,414

[1] Derived from December 31, 2022 audited financial statements