Summary of Significant Accounting Policies (Tables)

9 Months Ended

Dec. 31, 2014

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 for the three and nine months ended December 31, 2014 and 2013:

	Three Months Ended December 31,				Nine Months Ended December 31,
	2014		2013		2014		2013
Costs and expenses:
Cost of revenue	$	105	$	90	$	283	$	253
Research and development costs	113		100		293		231
Selling, general and administrative	752		517		2,051		1,348
Total share-based compensation	970		707		2,627		1,832