Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Jun. 27, 2020	Dec. 28, 2019	[1]
Current assets:
Cash and cash equivalents	$ 162,728	$ 155,194
Short-term investments	920	904
Accounts receivable, net	122,503	127,921
Inventories	141,811	130,706
Assets held for sale	6,905	827
Prepaid expenses	20,430	17,483
Other current assets	953	3,158
Current assets of discontinued operations (Note 10)	0	3,503
Total current assets	456,250	439,696
Property, plant and equipment, net	65,805	70,912
Goodwill	238,950	238,669
Intangible assets, net	252,208	275,019
Other assets	21,901	20,030
Operating lease right of use assets	31,469	33,269
Noncurrent assets of discontinued operations (Note 10)	0	115
Assets, Total	1,066,583	1,077,710
Current liabilities:
Short-term borrowings	4,665	3,195
Current installments of long-term debt	3,254	3,322
Accounts payable	60,012	48,697
Customer advances	17,748	12,160
Accrued compensation and benefits	25,384	23,741
Deferred profit	9,614	7,645
Accrued warranty	5,814	5,893
Income taxes payable	5,571	3,894
Other accrued liabilities	26,979	39,739
Current liabilities of discontinued operations (Note 10)	0	599
Total current liabilities	159,041	148,885
Accrued retirement benefits	22,506	21,930
Deferred income taxes	27,616	31,310
Noncurrent income tax liabilities	6,814	8,438
Long-term debt	348,036	346,518
Long-term lease liabilities	27,432	28,877
Other accrued liabilities	8,380	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, 41,862 shares issued and outstanding in 2020 and 41,395 shares in 2019	41,862	41,395
Paid-in capital	439,943	433,190
Retained earnings	18,015	42,517
Accumulated other comprehensive loss	(33,062)	(34,030)
Total stockholders’ equity	466,758	483,072
Liabilities and Equity, Total	$ 1,066,583	$ 1,077,710

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