CONSOLIDATED BALANCE SHEETS (USD $)	Mar. 29, 2014	Mar. 30, 2013
Current assets:
Cash and cash equivalents	$ 68,461,000	$ 88,913,000
Short-term investments	38,444,000	56,144,000
Trade receivables, net of allowances	37,813,000	31,779,000
Inventories	58,902,000	63,067,000
Shipped systems pending acceptance	2,054,000	1,007,000
Deferred income taxes, net	161,000	1,682,000
Other current assets	4,674,000	3,898,000
Total current assets	210,509,000	246,490,000
Non-current assets:
Non-current investments	3,985,000	12,329,000
Property, plant and equipment, net	27,930,000	27,894,000
Non-current deferred income taxes, net	704,000	3,766,000
Goodwill	7,889,000	7,889,000
Acquired intangible assets, net	6,845,000	9,088,000
Other assets	12,347,000	14,752,000
Total assets	270,209,000	322,208,000
Current liabilities:
Accounts payable	14,465,000	16,958,000
Accrued liabilities	20,524,000	24,930,000
Deferred Tax Liabilities, Net, Current	170,000
Deferred revenue	10,515,000	10,196,000
Total current liabilities	45,674,000	52,084,000
Non-current liabilities:
Non-current income taxes payable	1,654,000	5,982,000
Commitments and Contingencies
Shareholders' equity:
Preferred stock, without par value	0	0
Common stock, without par value	183,193,000	176,631,000
Retained earnings	39,336,000	87,228,000
Accumulated other comprehensive income	352,000	283,000
Total shareholders' equity	222,881,000	264,142,000
Total liabilities and shareholders' equity	$ 270,209,000	$ 322,208,000