Acquisition	9 Months Ended
Dec. 28, 2013
Business Combinations [Abstract]
Business Combination Disclosure [Text Block]	7. Acquisition On October 1, 2013, the Company acquired 100 percent of the outstanding equity of Acoustic Technologies, Inc. (“Acoustic”), a privately held company. The Mesa, Ariz.,-based firm is a leader in embedded firmware voice processing technology, including noise reduction, echo cancelation and voice enhancement. This strategic acquisition enhances the Company’s technology and software expertise in our portable audio applications. The Company acquired Acoustic for approximately $20.4 million net and recorded the purchase using the acquisition method of accounting. This method allows for the recognition of the assets acquired and liabilities assumed at their fair values as of the acquisition date. The Company is continuing to evaluate the fair values of the consideration transferred, assets acquired and liabilities assumed and expects to complete its purchase price allocation by the end of fiscal year 2014. The consolidated condensed statements of comprehensive income presented include Acoustic’s results of operations beginning on the date of the acquisition. Pro forma information related to this acquisition has not been presented because it would not be materially different from amounts reported.

Acquisition

9 Months Ended

Dec. 28, 2013

Business Combination Disclosure [Text Block]

7. Acquisition

On October 1, 2013, the Company acquired 100 percent of the outstanding equity of Acoustic Technologies, Inc. (“Acoustic”), a privately held company. The Mesa, Ariz.,-based firm is a leader in embedded firmware voice processing technology, including noise reduction, echo cancelation and voice enhancement. This strategic acquisition enhances the Company’s technology and software expertise in our portable audio applications.

The Company acquired Acoustic for approximately $20.4 million net and recorded the purchase using the acquisition method of accounting. This method allows for the recognition of the assets acquired and liabilities assumed at their fair values as of the acquisition date. The Company is continuing to evaluate the fair values of the consideration transferred, assets acquired and liabilities assumed and expects to complete its purchase price allocation by the end of fiscal year 2014.

The consolidated condensed statements of comprehensive income presented include Acoustic’s results of operations beginning on the date of the acquisition. Pro forma information related to this acquisition has not been presented because it would not be materially different from amounts reported.