CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Jun. 29, 2013	Mar. 30, 2013
Current assets:
Cash and cash equivalents	$ 73,765	$ 88,913
Short-term investments	50,265	56,144
Trade receivables, net of allowances of $452 and $390	38,199	31,779
Inventories	74,074	63,067
Shipped systems pending acceptance	1,857	1,007
Deferred income taxes, net	1,734	1,682
Other current assets	3,894	3,898
Total current assets	243,788	246,490
Non-current assets:
Non-current investments	12,299	12,329
Property, plant and equipment, net	28,091	27,894
Non-current deferred income taxes, net	3,708	3,766
Goodwill	7,889	7,889
Acquired intangible assets, net	9,108	9,088
Other assets	13,584	14,752
Total assets	318,467	322,208
Current liabilities:
Accounts payable	16,721	16,958
Accrued liabilities	24,891	24,930
Deferred revenue	10,766	10,196
Total current liabilities	52,378	52,084
Non-current liabilities:
Non-current income taxes payable	5,885	5,982
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	178,469	176,631
Retained earnings	81,567	87,228
Accumulated other comprehensive income	168	283
Total shareholders' equity	260,204	264,142
Total liabilities and shareholders' equity	$ 318,467	$ 322,208