Note 7 - Stockholders' Equity and Stock-based Compensation Expense

6 Months Ended

Jun. 30, 2014

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Disclosure of Compensation Related Costs, Share-based Payments [Text Block]

Note 7. Stockholders’ Equity and Stock-based Compensation Expense

Stock-based Compensation Expense

Stock-based compensation expense by department recognized during the three and six months ended June 30, 2014 and 2013 were as follows (in thousands):

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2014		2013		2014		2013
Cost of revenue	$	139	$	166	$	271	$	325
Sales and marketing		148		198		219		397
Research and development		115		89		239		190
General and administrative		291		349		589		710
Total stock-based compensation expense	$	693	$	802	$	1,318	$	1,622

Under the 2004 Equity Incentive Plan, as amended, the Company issued 291,089 shares of common stock during the six months ended June 30, 2014, in conjunction with stock options exercised.

During the six months ended June 30, 2014, the following number of equity awards of the Company’s common stock was granted (in thousands):

	Shares
Stock options		177
Restricted stock units		49
Total		226

As of June 30, 2014, there was $3.5 million of unrecognized compensation expense, net of projected forfeitures, related to non-vested stock awards. The expense is expected to be recognized over the remaining weighted-average period of 2.3 years.