Stockholders' Equity and Stock-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2014

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Stock-Based Compensation Expense

Total compensation expense related to stock options, performance-based restricted stock awards and time-based restricted stock awards are classified in the condensed consolidated statements of operations line items as follows (in thousands):

	Three Months Ended June 30,				Six Months Ended June 30,
	2014		2013		2014		2013
Cost of revenue	$	44	$	18	$	64	$	46
Sales and marketing		517		309		1,038		620
General and administrative		1,406		1,322		2,657		2,620
Research and development		25		11		47		24
Total stock-based compensation expense	$	1,992	$	1,660	$	3,806	$	3,310

Summary of Purchases

The Company made the following purchases since the program’s inception in October 2012:

	Total Number of		Average Price
Period	Shares Purchased		Paid Per Share
May 1, 2013—May 31, 2013		182,818	$	2.80
June 1, 2013—June 30, 2013		1,132,734	$	3.02
July 1, 2013—July 31, 2013		118,275	$	3.07
August 1, 2013—August 31, 2013		21,887	$	3.31
September 1, 2013—September 30, 2013		108,886	$	3.63
October 1, 2013—October 31, 2013		117,591	$	3.77
Total 2013 repurchases		1,682,191	$	3.10
May 1, 2014—May 31, 2014		152,656	$	5.71
June 1, 2014—June 30, 2014		323,794	$	5.75
Total 2014 repurchases		476,450	$	5.73
Total program repurchases		2,158,641	$	3.68