Note 3. Accounting Policies (Tables)

12 Months Ended

Mar. 31, 2013

Deferred Revenue, by Arrangement, Disclosure [Table Text Block]

	As of March 31, 2013			As of April 1, 2012
Deferred revenue at published list price	$	18,652		$	20,787
Deferred cost of revenue		(6,778	)		(7,769	)
Deferred income	$	11,874		$	13,018