Income Taxes (Reconciliation) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Income Tax Reconciliation
Statutory federal rate	$ 27,118	$ 21,322	$ 14,641
Meals and entertainment	227	195	129
State income taxes — net of federal benefit	2,067	1,794	1,344
Tax credit	(130)	(26)	(109)
Canadian income taxes	(68)	(31)	(40)
Preferred dividend	0	0	70
Earnout adjustments	(1,675)	0	0
Other	945	136	(106)
Total	$ 28,484	$ 23,390	$ 15,929

Effective Income Tax Rate Reconciliation, Contingent Liability Adjustment, Amount

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.(h))

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-Name Regulation S-X (SX)

-Number 210

-Section 08

-Paragraph h

-Article 4

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-Publisher FASB

-Name Accounting Standards Codification

-Glossary Income Tax Expense (or Benefit)

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 9

-Subparagraph (a),(b)

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to deduction for dividend.

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-Topic 740

-SubTopic 10

-Section 50

-Paragraph 12

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-Topic 740

-SubTopic 10

-Section 50

-Paragraph 13

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The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.

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