|
Income Taxes (Details) (USD $)
|
3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|
|
Sep. 30, 2013
|
Sep. 30, 2012
|
Sep. 30, 2013
|
Sep. 30, 2012
|
Dec. 31, 2012
|
|
| Income Tax Disclosure [Abstract] | |||||
| Income tax (benefit) provision | $ 1,447,486 | $ 2,683,936 | $ 247,747 | $ 5,292,453 | |
| Effective tax rate | 24.20% | 28.60% | 22.80% | 28.50% | |
| Gross unrecognized tax benefits | 4,900,000 | 4,900,000 | 4,900,000 | ||
| Unrecognized tax benefits, if recognized would affect effective income tax rate | $ 3,400,000 | $ 3,400,000 | $ 3,400,000 | ||
| X | ||||||||||
|
- Definition
A ratio calculated by dividing the reported amount of income tax expense attributable to continuing operations for the period by GAAP-basis pretax income from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Definition
The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
The gross amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns as of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|