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Description of Business and Basis of Presentation (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified |
3 Months Ended | 9 Months Ended | 15 Months Ended | 12 Months Ended | ||||
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Sep. 30, 2012
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Sep. 30, 2012
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Sep. 30, 2011
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Sep. 30, 2012
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Dec. 31, 2011
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Dec. 31, 2011
As Reported [Member]
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Dec. 31, 2011
Adjustment [Member]
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Dec. 31, 2011
As Adjusted [Member]
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| Deferred tax asset | $ 64,911 | $ 64,911 | $ 64,911 | $ 65,743 | $ 63,496 | $ 2,247 | $ 65,743 | |
| Total assets | 405,599 | 405,599 | 405,599 | 369,707 | 367,460 | 2,247 | 369,707 | |
| Retained deficit | (122,107) | (122,107) | (122,107) | (125,290) | (127,537) | 2,247 | (125,290) | |
| Total stockholders' equity | 205,462 | 205,462 | 205,462 | 201,202 | 198,955 | 2,247 | 201,202 | |
| Total liabilities and stockholders' equity | 405,599 | 405,599 | 405,599 | 369,707 | 367,460 | 2,247 | 369,707 | |
| Income tax benefit | (246) | 1,508 | (2,681) | 0 | (67,036) | (2,247) | (69,283) | |
| Net income available to common shares | $ (1,105) | $ 3,182 | $ 32,445 | $ 8,406 | $ 104,149 | $ 2,247 | $ 106,396 | |
| Net income per common share - Basic (in dollars per share) | $ (0.03) | $ 0.08 | $ 0.87 | $ 0.21 | $ 2.75 | $ 0.06 | $ 2.81 | |
| Net income per common share - Diluted (in dollars per share) | $ (0.03) | $ 0.08 | $ 0.85 | $ 0.21 | $ 2.70 | $ 0.06 | $ 2.76 | |
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- Definition
Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount after allocation of valuation allowances of noncurrent deferred tax asset attributable to deductible temporary differences and carryforwards. Noncurrent assets are expected to be realized or consumed after one year (or the normal operating cycle, if longer). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- 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
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- Definition
Total of all Liabilities and Stockholders' Equity items (or Partners' Capital, as applicable), including the portion of equity attributable to noncontrolling interests, if any. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The cumulative amount of the reporting entity's undistributed earnings or deficit. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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