Number of persons employed by the Entity

No definition available.

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- Definition

Business Acquisition, Estimated Closing Date

+ References

No definition available.

+ Details

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- Definition

Business Acquisition Purchase Price Per Share In Cash

+ References

No definition available.

+ Details

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- Definition

The total cost of the acquired entity including the cash paid to shareholders of acquired entities, fair value of debt and equity securities issued to shareholders of acquired entities, the fair value of the liabilities assumed, and direct costs of the acquisition.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141

-Paragraph 51

-Subparagraph d

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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- Definition

Percentage of voting equity interests acquired in the business combination.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141R

-Paragraph 68

-Subparagraph c

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=6909870&loc=d3e1392-128463

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- Definition

Aggregate revenue recognized during the period (derived from goods sold, services rendered, insurance premiums, or other activities that constitute an entity's earning process). For financial services companies, also includes investment and interest income, and sales and trading gains.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Article 5

-Section 03

-Paragraph 1

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.1)

-URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688

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Subsequent Event - Additional Information (Detail)	3 Months Ended		1 Months Ended	12 Months Ended
Subsequent Event - Additional Information (Detail)	Mar. 31, 2012 USD ($)	Mar. 31, 2011 USD ($)	Apr. 30, 2012 Acquisition Ideas International Limited	Dec. 31, 2011 Acquisition Ideas International Limited USD ($)	Dec. 31, 2011 Acquisition Ideas International Limited AUD	Apr. 19, 2012 Acquisition Ideas International Limited USD ($) Person	Apr. 19, 2012 Acquisition Ideas International Limited AUD	Apr. 30, 2012 Acquisition Ideas International Limited Transaction Completion Condition Minimum
Subsequent Event [Line Items]
Percentage of outstanding shares acquired						100.00%	100.00%	90.00%
Purchase price per share							1.40
Aggregate consideration						$ 20,700,000	20,000,000
Number of employees						40	40
Revenues	$ 369,171,000	$ 329,567,000		$ 9,000,000	8,700,000
Expected closing date of transaction			2012-06