CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Sep. 27, 2014	Mar. 29, 2014
Current assets:
Cash and cash equivalents	$ 79,255	$ 68,461
Short-term investments	18,548	38,444
Trade receivables, net of allowances of $452 and $390	39,390	37,813
Inventories	55,749	58,902
Shipped systems pending acceptance	5,180	2,054
Deferred income taxes, net	145	161
Other current assets	4,019	4,674
Total current assets	202,286	210,509
Non-current assets:
Non-current investments	0	3,985
Property, plant and equipment, net	26,867	27,930
Non-current deferred income taxes, net	677	704
Goodwill	7,889	7,889
Acquired intangible assets, net	5,988	6,845
Other assets	12,309	12,347
Total assets	256,016	270,209
Current liabilities:
Accounts payable	12,659	14,465
Accrued liabilities	21,059	20,524
Deferred Tax Liabilities, Net, Current	170	170
Deferred revenue	16,440	10,515
Total current liabilities	50,328	45,674
Non-current liabilities:
Non-current income taxes payable	1,177	1,654
Commitments and Contingencies
Shareholders' equity:
Preferred stock, without par value; 1,000 shares authorized; no shares issued	0	0
Common stock, without par value; 100,000 shares authorized; 29,583 and 28,970 issued and outstanding	183,833	183,193
Retained earnings	20,008	39,336
Accumulated other comprehensive income	670	352
Total shareholders' equity	204,511	222,881
Total liabilities and shareholders' equity	$ 256,016	$ 270,209