Stock-based Compensation Expense (Tables)

3 Months Ended

Mar. 31, 2013

Stock-based Compensation Expense [Abstract]

Stock-based compensation expense by department

Stock-based compensation expense by department recognized during the three -month periods ended March 31, 2013 and 2012 were as follows (in thousands):

	Three Months Ended
	March 31,
	2013		2012
Cost of revenue	$	159	$	143
Sales and marketing		199		140
Research and development		101		146
General and administrative		361		309
Total stock-based compensation expense	$	820	$	738

Schedule of equity awards granted

	Shares
Stock options		60
Restricted stock Units		5
Total		65