Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Sep. 26, 2020	Dec. 28, 2019	[1]
Current assets:
Cash and cash equivalents	$ 169,926	$ 155,194
Short-term investments	949	904
Accounts receivable, net	116,805	127,921
Inventories	137,879	130,706
Assets held for sale	0	827
Prepaid expenses	17,986	17,483
Other current assets	1,273	3,158
Current assets of discontinued operations (Note 10)	0	3,503
Total current assets	444,818	439,696
Property, plant and equipment, net	64,546	70,912
Goodwill	244,341	238,669
Intangible assets, net	238,832	275,019
Other assets	23,717	20,030
Operating lease right of use assets	30,099	33,269
Noncurrent assets of discontinued operations (Note 10)	0	115
Assets, Total	1,046,353	1,077,710
Current liabilities:
Short-term borrowings	5,209	3,195
Current installments of long-term debt	2,990	3,322
Accounts payable	49,366	48,697
Customer advances	11,116	12,160
Accrued compensation and benefits	32,524	23,741
Deferred profit	11,859	7,645
Accrued warranty	5,674	5,893
Income taxes payable	4,795	3,894
Other accrued liabilities	23,370	39,739
Current liabilities of discontinued operations (Note 10)	0	599
Total current liabilities	146,903	148,885
Accrued retirement benefits	22,909	21,930
Deferred income taxes	28,842	31,310
Noncurrent income tax liabilities	6,966	8,438
Long-term debt	331,469	346,518
Long-term lease liabilities	26,532	28,877
Other accrued liabilities	8,123	8,656
Noncurrent liabilities of discontinued operations (Note 10)	0	24
Stockholders' equity:
Preferred stock, $1 par value; 1,000 shares authorized, none issued	0	0
Common stock, $1 par value; 60,000 shares authorized, 41,962 shares issued and outstanding in 2020 and 41,395 shares in 2019	41,962	41,395
Paid-in capital	442,648	433,190
Retained earnings	11,369	42,517
Accumulated other comprehensive loss	(21,370)	(34,030)
Total stockholders’ equity	474,609	483,072
Liabilities and Equity, Total	$ 1,046,353	$ 1,077,710

[1] Derived from December 28, 2019 audited financial statements