Comprehensive Income (Tables)

6 Months Ended

Sep. 30, 2012

Comprehensive Income Note Disclosure [Abstract]

Accumulated other comprehensive income, net of tax

The components of accumulated other comprehensive income, net of tax, were as follows:

(in thousands)	September 30, 2012		April 1, 2012
Cumulative translation adjustments	$	2,053	$	1,328
Unrealized gain on available-for-sale investments	35		35
Total accumulated other comprehensive income	$	2,088	$	1,363