| Schedule of quarterly financial information |
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Three Months Ended |
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June 30, 2012 |
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September 30, 2012 |
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December 31, 2012 |
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March 31, 2013 |
Sales |
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$ |
67,690 |
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|
$ |
67,849 |
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|
$ |
76,830 |
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|
$ |
71,667 |
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Gross Profit |
|
33,339 |
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|
32,639 |
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|
34,951 |
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|
31,903 |
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Income from operations |
|
14,530 |
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|
15,347 |
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|
15,253 |
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|
11,858 |
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Net income |
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$ |
6,600 |
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$ |
6,987 |
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$ |
7,738 |
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$ |
5,649 |
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Net income per common share |
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Basic |
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$ |
0.22 |
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$ |
0.23 |
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$ |
0.25 |
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$ |
0.18 |
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Diluted |
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0.21 |
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0.22 |
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0.24 |
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|
0.18 |
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Three Months Ended |
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June 30, 2011 |
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September 30, 2011 |
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December 31, 2011 |
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March 31, 2012 |
Sales |
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$ |
65,076 |
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$ |
68,399 |
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$ |
69,280 |
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$ |
69,568 |
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Gross Profit |
|
31,989 |
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|
31,951 |
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|
33,691 |
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|
34,484 |
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Income (loss) from operations |
|
(512 |
) |
|
14,386 |
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|
15,582 |
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|
15,000 |
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Net income (loss) (a) |
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$ |
(4,966 |
) |
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$ |
3,814 |
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$ |
6,933 |
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$ |
6,250 |
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Net income (loss) per common share |
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Basic (a) |
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$ |
(0.18 |
) |
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$ |
0.13 |
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$ |
0.23 |
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$ |
0.21 |
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Diluted (a) |
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$ |
(0.18 |
) |
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$ |
0.12 |
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$ |
0.22 |
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$ |
0.20 |
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