Unaudited Consolidated Proforma Financial Information (Detail) (USD $) In Thousands, except Per Share data	3 Months Ended	6 Months Ended
Jun. 30, 2010	Jun. 30, 2010
Business Acquisition [Line Items]
Revenues	$ 101,007	$ 188,726
Loss from continuing operations	(2,013)	(3,960)
Net income (loss)	(1,443)	390
Net loss attributable to noncontrolling interest	57	110
Net income (loss) attributable to the Company's stockholders	$ (1,386)	$ 500
Earnings (loss) per share attributable to the Company's stockholders - basic and diluted:
Loss from continuing operations	$ (0.05)	$ (0.09)
Income from discontinued operations	$ 0.02	$ 0.10
Net income (loss)	$ (0.03)	$ 0.01

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Business Acquisition Pro Forma Income Loss From Discontinued Operations Net Of Tax Per Basic And Diluted Share

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Business Acquisition Pro Forma Net Income Loss Attributable To Noncontrolling Interest

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The pro forma income from continuing operations before changes in accounting and extraordinary items, net of tax effect, for the period as if the business combination or combinations had been completed at the beginning of a period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(2)-(3)
-URI http://asc.fasb.org/extlink&oid=6909870&loc=d3e1392-128463

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The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

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