CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Dec. 28, 2013	Mar. 30, 2013
Current assets:
Cash and cash equivalents	$ 77,174	$ 88,913
Short-term investments	46,299	56,144
Trade receivables, net of allowances	27,479	31,779
Inventories	68,626	63,067
Shipped systems pending acceptance	1,179	1,007
Deferred income taxes, net	1,714	1,682
Other current assets	4,796	3,898
Total current assets	227,267	246,490
Non-current assets:
Non-current investments	6,024	12,329
Property, plant and equipment, net	27,830	27,894
Non-current deferred income taxes, net	3,680	3,766
Goodwill	7,889	7,889
Acquired intangible assets, net	7,696	9,088
Other assets	19,199	14,752
Total assets	299,585	322,208
Current liabilities:
Accounts payable	14,191	16,958
Accrued liabilities	20,944	24,930
Deferred revenue	6,694	10,196
Total current liabilities	41,829	52,084
Non-current liabilities:
Non-current income taxes payable	6,208	5,982
Commitments and Contingencies
Shareholders' equity:
Preferred stock, without par value	0	0
Common stock, without par value	181,844	176,631
Retained earnings	69,368	87,228
Accumulated other comprehensive income	336	283
Total shareholders' equity	251,548	264,142
Total liabilities and shareholders' equity	$ 299,585	$ 322,208