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Intangible Assets - Intangible Assets (Details) (USD $)
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9 Months Ended |
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Sep. 30, 2012
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Sep. 30, 2011
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Dec. 31, 2011
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| Summary of amortizable intangible assets: |
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|
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| Finite-lived intangible assets, gross |
$ 14,033,923 |
|
$ 12,845,322 |
| Less accumulated amortization |
(8,051,186) |
|
(6,563,870) |
| Intangible assets, net |
5,982,737 |
|
6,281,452 |
| Weighted average useful life |
6 years 6 months |
|
|
| Amortization of expense |
1,487,316 |
1,815,410 |
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| Estimated amortization expense for hte next five years and thereafter: |
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| Remainder of 2012 |
482,556 |
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| 2013 |
1,609,150 |
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| 2014 |
1,292,807 |
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| 2015 |
1,070,811 |
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| 2016 |
745,095 |
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| Thereafter |
782,318 |
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| Intangible assets, net |
5,982,737 |
|
6,281,452 |
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Customer relationships
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| Summary of amortizable intangible assets: |
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|
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| Finite-lived intangible assets, gross |
13,704,923 |
|
12,516,322 |
| Weighted average useful life |
6 years 6 months |
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|
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Non-compete agreements
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| Summary of amortizable intangible assets: |
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|
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| Finite-lived intangible assets, gross |
139,000 |
|
139,000 |
| Weighted average useful life |
2 years 10 months 24 days |
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Trade names
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| Summary of amortizable intangible assets: |
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| Finite-lived intangible assets, gross |
$ 190,000 |
|
$ 190,000 |
| Weighted average useful life |
3 years |
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