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Quarterly Information (unaudited)
 12 Months Ended
Dec. 31, 2014
Quarterly Financial Information Disclosure [Abstract]  
Quarterly Information (unaudited)
Quarterly Information (unaudited)
 
 
Year ended December 31, 2014
 
Q1
 
Q2
 
Q3
 
Q4
 
(in thousands, except per share data)
Net revenue
$
28,609

 
$
32,422

 
$
29,436

 
$
30,115

Gross profit
10,865

 
11,014

 
10,754

 
9,201

Operating income (loss)
355

 
399

 
(2,656
)
 
(2,092
)
Net income (loss)
302

 
369

 
(2,705
)
 
(2,097
)
Net income (loss) per share
 
 
 
 
 
 
 
Basic
$
0.01

 
$
0.01

 
$
(0.08
)
 
$
(0.06
)
Diluted
0.01

 
0.01

 
(0.08
)
 
(0.06
)
Weighted-average shares outstanding
 
 
 
 
 
 
 
Basic
32,299

 
32,354

 
32,384

 
32,484

Diluted
34,826

 
34,441

 
32,384

 
32,484

 
 
Year ended December 31, 2013
 
Q1 (1)
 
Q2
 
Q3
 
Q4
 
(in thousands, except per share data)
Net revenue
$
28,379

 
$
30,048

 
$
31,515

 
$
32,306

Gross profit
10,504

 
11,612

 
11,907

 
12,109

Operating income
333

 
1,094

 
1,627

 
1,394

Net income
230

 
1,056

 
1,596

 
1,432

Net income per share
 
 
 
 
 
 
 
Basic
$
0.01

 
$
0.03

 
$
0.05

 
$
0.04

Diluted
0.01

 
0.03

 
0.05

 
0.04

Weighted-average shares outstanding
 
 
 
 
 
 
 
Basic
31,118

 
31,222

 
31,480

 
31,896

Diluted
31,758

 
32,696

 
33,344

 
34,287

 
(1)
Includes a $0.6 million credit as a result of a vendor refund received in 2013 which related to overpayments made in 2012.