Asset Sale	6 Months Ended
Sep. 29, 2012
Asset Sale [Abstract]
Asset Sale	7. Asset Sale The Company entered into an agreement to sell certain assets associated with Apex Precision Power (“Apex”) products in Tucson, Arizona for $26.1 million. On August 17, 2012, the Company closed the transaction under this agreement. After closing the transaction, the Company continues to maintain a high voltage / high power IC design team in Tucson. The Company received $22.2 million in cash and has recorded a long-term note receivable for $3.9 million to be paid in its entirety by August 17, 2014.

7. Asset Sale

The Company entered into an agreement to sell certain assets associated with Apex Precision Power (“Apex”) products in Tucson, Arizona for $26.1 million. On August 17, 2012, the Company closed the transaction under this agreement. After closing the transaction, the Company continues to maintain a high voltage / high power IC design team in Tucson. The Company received $22.2 million in cash and has recorded a long-term note receivable for $3.9 million to be paid in its entirety by August 17, 2014.