Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2015

Reconciliation of the numerators and denominators of basic and diluted earnings per share

A reconciliation of the numerator and denominator of basic earnings per share and diluted earnings per share for the three and six months ended June 30, 2015 and 2014 is shown in the following table (in thousands, except per share data):



	Three Months Ended June 30,				Six Months Ended June 30,
	2015		2014		2015		2014
Numerator
Net income	$	1,513	$	2,296	$	1,670	$	481
Denominator
Denominator for basic earnings per share:
Weighted average common shares outstanding	53,647		52,457		53,453		52,284
Denominator for diluted earnings per share:
Dilutive potential common shares:
Stock options	916		1,141		953		1,274
Restricted stock awards and units	450		567		518		721
Performance-based restricted stock units	1,178		663		1,126		717
Employee stock purchase plan	—		—		—		2
Weighted average common shares outstanding with assumed conversion	56,191		54,828		56,050		54,998
Basic earnings per share	0.03		$	0.04	$	0.03	$	0.01
Diluted earnings per share	0.03		$	0.04	$	0.03	$	0.01

Schedule of antidilutive securities excluded from computation of earnings per share

Antidilutive common stock equivalents excluded from the calculation of dilutive earnings per share for the three and six months ended June 30, 2015 and 2014 are shown in the following table (in thousands, except per share data):



	Three Months Ended June 30,		Six Months Ended June 30,
	2015	2014	2015	2014
Stock options	362	417	440	289
Restricted stock awards and units	9	285	24	46
Performance-based restricted stock units	1	156	1	116
Employee stock purchase plan	220	266	220	—
Total	592	1,124	685	451