Description Of Business And Summary Of Significant Accounting Policies (Tables)

12 Months Ended

Mar. 31, 2013

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Reclassifications [Table Text Block]

The effect of the reclassifications on the previously-reported Consolidated Statement of Operations is reflected in the tables below:

	Year Ended March 31, 2012							Year Ended March 31, 2011
	As Previously Reported		Change			Reclassified Balance		As Previously Reported		Change			Reclassified Balance
Operating expenses:
Research and development	$	1,212	$	(32	)	$	1,180	$	1,153	$	(29	)	$	1,124
Marketing and sales	853		30			883		747		34			781
General and administrative	375		2			377		301		(5		)	296