Summary of Significant Accounting Policies (Tables)

3 Months Ended

Jun. 30, 2011

Summary of Significant Accounting Policies (Tables) [Abstract]

Stock-based compensation expense

	Three Months Ended June 30,
	2011			2010
Costs and expenses:
Cost of revenue	$	49		$	68
Research and development costs		33			28
Selling, general and administrative		874			969
Total share-based compensation		956			1,065
Amounts capitalized in software development costs		—			(1	)
Amounts charged against earnings, before income tax benefit	$	956		$	1,064
Related income tax benefit		(358	)		(348	)
Decrease in net income	$	598		$	716