Summary of Significant Accounting Policies (Tables)

9 Months Ended

Dec. 31, 2013

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Stock-based compensation expense

The following table shows total share-based compensation expense included in the consolidated statements of comprehensive income (loss) for the three and nine months ended December 31, 2013 and 2012:

	Three Months Ended December 31,						Nine Months Ended December 31,
	2013			2012			2013			2012
Costs and expenses:
Cost of revenue	$	90		$	51		$	253		$	200
Research and development costs	100			76			231			209
Selling, general and administrative	517			456			1,348			1,557
Total share-based compensation	707			583			1,832			1,966
Income tax benefit	(233		)	(174		)	(585		)	(621		)
Decrease in net income	$	474		$	409		$	1,247		$	1,345