| Schedule of reconciliation of the numerators and denominators used in computing basic and diluted net income per share attributable to common stockholders |
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|
|
Year ended December 31,
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|
|
|
2013
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|
2012
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|
2011
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|
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|
|
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Basic income per share calculation:
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|
|
|
|
|
|
|
Net income
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|
$
|
3,660
|
|
$
|
465
|
|
$
|
7,605
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|
|
|
|
|
|
|
|
|
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|
Basic number of weighted-average shares outstanding
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|
33,191,088
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|
32,162,672
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|
31,643,390
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|
|
|
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|
|
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Basic net income per share
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|
$
|
0.11
|
|
$
|
0.01
|
|
$
|
0.24
|
|
|
|
|
|
|
|
|
|
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Diluted income per share calculation:
|
|
|
|
|
|
|
|
|
Net income
|
|
$
|
3,660
|
|
$
|
465
|
|
$
|
7,605
|
|
|
|
|
|
|
|
|
|
|
|
Basic number of weighted-average shares outstanding
|
|
33,191,088
|
|
32,162,672
|
|
31,643,390
|
|
|
Effect of dilutive shares:
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|
|
|
|
|
|
|
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Options to purchase common stock
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|
1,979,474
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|
954,056
|
|
974,192
|
|
|
Common warrants
|
|
378,282
|
|
177,257
|
|
211,495
|
|
|
Restricted stock
|
|
117,731
|
|
47,630
|
|
34,757
|
|
|
Diluted number of weighted-average shares outstanding
|
|
35,666,575
|
|
33,341,615
|
|
32,863,834
|
|
|
|
|
|
|
|
|
|
|
|
Diluted net income per share
|
|
$
|
0.10
|
|
$
|
0.01
|
|
$
|
0.23
|
|
|
| Schedule of anti-dilutive securities excluded from computation of diluted net income per share |
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|
Year ended December 31,
|
|
|
|
|
2013
|
|
2012
|
|
2011
|
|
|
|
|
|
|
|
|
|
|
|
Options to purchase common stock
|
|
—
|
|
1,209,748
|
|
121,000
|
|
|
Unvested restricted stock
|
|
432,272
|
|
559,551
|
|
—
|
|
|
Total
|
|
432,272
|
|
1,769,299
|
|
121,000
|
|
|