Consolidated Balance Sheets - USD ($) $ in Thousands	Oct. 04, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 79,563	$ 55,694
Short-term investments	272,584	90,456
Accounts receivable, less reserves of $747 and $820 in 2015 and 2014, respectively	71,012	40,053
Inventories	39,841	29,223
Deferred income taxes	8,666	8,985
Prepaid expenses and other current assets	14,469	17,686
Held for sale assets	0	29,814
Total current assets	486,135	271,911
Long-term investments	240,504	400,845
Property, plant, and equipment, net	51,105	45,963
Goodwill	81,448	77,388
Intangible assets, net	7,361	9,670
Deferred income taxes	18,069	14,452
Other assets	2,778	1,505
Total assets	887,400	821,734
Current liabilities:
Accounts payable	10,026	17,223
Accrued expenses	32,871	35,614
Accrued income taxes	9,112	1,048
Deferred income taxes	502	0
Deferred revenue and customer deposits	15,311	14,598
Held for sale liabilities	0	12,191
Total current liabilities	67,822	80,674
Reserve for income taxes	3,933	4,623
Other non-current liabilities	2,852	0
Total liabilities	$ 74,607	$ 85,297
Commitments and contingencies
Shareholders’ equity:
Common stock, $.002 par value – Authorized: 140,000 shares, issued and outstanding: 84,845 and 86,542 shares in 2015 and 2014, respectively	$ 170	$ 173
Additional paid-in capital	306,344	251,717
Retained earnings	553,792	523,946
Accumulated other comprehensive loss, net of tax	(47,513)	(39,399)
Total shareholders’ equity	812,793	736,437
Total liabilities and shareholders' equity	$ 887,400	$ 821,734